feat: add indexer support to 0.53

[aaronc]

Description

Closes: #XXXX

---

Author Checklist

All items are required. Please add a note to the item if the item is not applicable and
please add links to any relevant follow up issues.

I have...

• included the correct type prefix in the PR title, you can find examples of the prefixes below:
• confirmed ! in the type prefix if API or client breaking change
• targeted the correct branch (see PR Targeting)
• provided a link to the relevant issue or specification
• reviewed "Files changed" and left comments if necessary
• included the necessary unit and integration tests
• added a changelog entry to CHANGELOG.md
• updated the relevant documentation or specification, including comments for documenting Go code
• confirmed all CI checks have passed

Reviewers Checklist

All items are required. Please add a note if the item is not applicable and please add
your handle next to the items reviewed if you only reviewed selected items.

Please see Pull Request Reviewer section in the contributing guide for more information on how to review a pull request.

I have...

• confirmed the correct type prefix in the PR title
• confirmed all author checklist items have been addressed
• reviewed state machine logic, API design and naming, documentation is accurate, tests and test coverage

[github-actions]

    ⚠️ **govulncheck found vulnerabilities:**


    >mkdir -p /home/runner/work/cosmos-sdk/cosmos-sdk/build/

GOBIN=/home/runner/work/cosmos-sdk/cosmos-sdk/build go install golang.org/x/vuln/cmd/govulncheck@latest
go: downloading golang.org/x/vuln v1.1.4
go: downloading golang.org/x/telemetry v0.0.0-20240522233618-39ace7a40ae7
go: downloading golang.org/x/mod v0.22.0
go: downloading golang.org/x/tools v0.29.0
/home/runner/work/cosmos-sdk/cosmos-sdk/build/govulncheck ./...
=== Symbol Results ===

Vulnerability #1: GO-2025-3443
CometBFT allows a malicious peer to stall the network by disseminating
seemingly valid block parts in github.com/cometbft/cometbft
More info: https://pkg.go.dev/vuln/GO-2025-3443
Module: github.com/cometbft/cometbft
Found in: github.com/cometbft/[email protected]
Fixed in: github.com/cometbft/[email protected]
Example traces found:
#1: testutil/network/util.go:74:24: network.startInProcess calls service.BaseService.Start, which eventually calls types.Part.ValidateBasic
#2: testutil/network/util.go:74:24: network.startInProcess calls service.BaseService.Start, which eventually calls types.Part.ValidateBasic
#3: client/rpc/block.go:56:36: rpc.QueryBlocks calls local.Local.BlockSearch, which eventually calls types.PartFromProto
#4: client/rpc/block.go:56:36: rpc.QueryBlocks calls local.Local.BlockSearch, which eventually calls types.PartFromProto

Your code is affected by 1 vulnerability from 1 module.
This scan also found 0 vulnerabilities in packages you import and 2
vulnerabilities in modules you require, but your code doesn't appear to call
these vulnerabilities.
Use '-show verbose' for more details.
make: *** [Makefile:155: vulncheck] Error 3

[github-actions]

    ⚠️ **govulncheck found vulnerabilities:**


    >mkdir -p /home/runner/work/cosmos-sdk/cosmos-sdk/build/

GOBIN=/home/runner/work/cosmos-sdk/cosmos-sdk/build go install golang.org/x/vuln/cmd/govulncheck@latest
go: downloading golang.org/x/vuln v1.1.4
go: downloading golang.org/x/telemetry v0.0.0-20240522233618-39ace7a40ae7
go: downloading golang.org/x/mod v0.22.0
go: downloading golang.org/x/tools v0.29.0
/home/runner/work/cosmos-sdk/cosmos-sdk/build/govulncheck ./...
=== Symbol Results ===

Vulnerability #1: GO-2025-3443
CometBFT allows a malicious peer to stall the network by disseminating
seemingly valid block parts in github.com/cometbft/cometbft
More info: https://pkg.go.dev/vuln/GO-2025-3443
Module: github.com/cometbft/cometbft
Found in: github.com/cometbft/[email protected]
Fixed in: github.com/cometbft/[email protected]
Example traces found:
#1: testutil/network/util.go:74:24: network.startInProcess calls service.BaseService.Start, which eventually calls types.Part.ValidateBasic
#2: testutil/network/util.go:74:24: network.startInProcess calls service.BaseService.Start, which eventually calls types.Part.ValidateBasic
#3: client/rpc/block.go:56:36: rpc.QueryBlocks calls local.Local.BlockSearch, which eventually calls types.PartFromProto
#4: client/rpc/block.go:56:36: rpc.QueryBlocks calls local.Local.BlockSearch, which eventually calls types.PartFromProto

Your code is affected by 1 vulnerability from 1 module.
This scan also found 0 vulnerabilities in packages you import and 2
vulnerabilities in modules you require, but your code doesn't appear to call
these vulnerabilities.
Use '-show verbose' for more details.
make: *** [Makefile:155: vulncheck] Error 3

[github-actions]

    ⚠️ **govulncheck found vulnerabilities:**


    >mkdir -p /home/runner/work/cosmos-sdk/cosmos-sdk/build/

GOBIN=/home/runner/work/cosmos-sdk/cosmos-sdk/build go install golang.org/x/vuln/cmd/govulncheck@latest
go: downloading golang.org/x/vuln v1.1.4
go: downloading golang.org/x/telemetry v0.0.0-20240522233618-39ace7a40ae7
go: downloading golang.org/x/mod v0.22.0
go: downloading golang.org/x/tools v0.29.0
/home/runner/work/cosmos-sdk/cosmos-sdk/build/govulncheck ./...
=== Symbol Results ===

Vulnerability #1: GO-2025-3443
CometBFT allows a malicious peer to stall the network by disseminating
seemingly valid block parts in github.com/cometbft/cometbft
More info: https://pkg.go.dev/vuln/GO-2025-3443
Module: github.com/cometbft/cometbft
Found in: github.com/cometbft/[email protected]
Fixed in: github.com/cometbft/[email protected]
Example traces found:
#1: testutil/network/util.go:74:24: network.startInProcess calls service.BaseService.Start, which eventually calls types.Part.ValidateBasic
#2: testutil/network/util.go:74:24: network.startInProcess calls service.BaseService.Start, which eventually calls types.Part.ValidateBasic
#3: client/rpc/block.go:56:36: rpc.QueryBlocks calls local.Local.BlockSearch, which eventually calls types.PartFromProto
#4: client/rpc/block.go:56:36: rpc.QueryBlocks calls local.Local.BlockSearch, which eventually calls types.PartFromProto

Your code is affected by 1 vulnerability from 1 module.
This scan also found 0 vulnerabilities in packages you import and 2
vulnerabilities in modules you require, but your code doesn't appear to call
these vulnerabilities.
Use '-show verbose' for more details.
make: *** [Makefile:155: vulncheck] Error 3

[github-actions]

    ⚠️ **govulncheck found vulnerabilities:**


    >mkdir -p /home/runner/work/cosmos-sdk/cosmos-sdk/build/

GOBIN=/home/runner/work/cosmos-sdk/cosmos-sdk/build go install golang.org/x/vuln/cmd/govulncheck@latest
go: downloading golang.org/x/vuln v1.1.4
go: downloading golang.org/x/telemetry v0.0.0-20240522233618-39ace7a40ae7
go: downloading golang.org/x/mod v0.22.0
go: downloading golang.org/x/tools v0.29.0
/home/runner/work/cosmos-sdk/cosmos-sdk/build/govulncheck ./...
=== Symbol Results ===

Vulnerability #1: GO-2025-3443
CometBFT allows a malicious peer to stall the network by disseminating
seemingly valid block parts in github.com/cometbft/cometbft
More info: https://pkg.go.dev/vuln/GO-2025-3443
Module: github.com/cometbft/cometbft
Found in: github.com/cometbft/[email protected]
Fixed in: github.com/cometbft/[email protected]
Example traces found:
#1: testutil/network/util.go:74:24: network.startInProcess calls service.BaseService.Start, which eventually calls types.Part.ValidateBasic
#2: testutil/network/util.go:74:24: network.startInProcess calls service.BaseService.Start, which eventually calls types.Part.ValidateBasic
#3: client/rpc/block.go:56:36: rpc.QueryBlocks calls local.Local.BlockSearch, which eventually calls types.PartFromProto
#4: client/rpc/block.go:56:36: rpc.QueryBlocks calls local.Local.BlockSearch, which eventually calls types.PartFromProto

Your code is affected by 1 vulnerability from 1 module.
This scan also found 0 vulnerabilities in packages you import and 2
vulnerabilities in modules you require, but your code doesn't appear to call
these vulnerabilities.
Use '-show verbose' for more details.
make: *** [Makefile:155: vulncheck] Error 3

[github-actions]

    ⚠️ **govulncheck found vulnerabilities:**


    >mkdir -p /home/runner/work/cosmos-sdk/cosmos-sdk/build/

GOBIN=/home/runner/work/cosmos-sdk/cosmos-sdk/build go install golang.org/x/vuln/cmd/govulncheck@latest
go: downloading golang.org/x/vuln v1.1.4
go: downloading golang.org/x/telemetry v0.0.0-20240522233618-39ace7a40ae7
go: downloading golang.org/x/mod v0.22.0
go: downloading golang.org/x/tools v0.29.0
/home/runner/work/cosmos-sdk/cosmos-sdk/build/govulncheck ./...
=== Symbol Results ===

Vulnerability #1: GO-2025-3443
CometBFT allows a malicious peer to stall the network by disseminating
seemingly valid block parts in github.com/cometbft/cometbft
More info: https://pkg.go.dev/vuln/GO-2025-3443
Module: github.com/cometbft/cometbft
Found in: github.com/cometbft/[email protected]
Fixed in: github.com/cometbft/[email protected]
Example traces found:
#1: testutil/network/util.go:74:24: network.startInProcess calls service.BaseService.Start, which eventually calls types.Part.ValidateBasic
#2: testutil/network/util.go:74:24: network.startInProcess calls service.BaseService.Start, which eventually calls types.Part.ValidateBasic
#3: client/rpc/block.go:56:36: rpc.QueryBlocks calls local.Local.BlockSearch, which eventually calls types.PartFromProto
#4: client/rpc/block.go:56:36: rpc.QueryBlocks calls local.Local.BlockSearch, which eventually calls types.PartFromProto

Your code is affected by 1 vulnerability from 1 module.
This scan also found 0 vulnerabilities in packages you import and 2
vulnerabilities in modules you require, but your code doesn't appear to call
these vulnerabilities.
Use '-show verbose' for more details.
make: *** [Makefile:155: vulncheck] Error 3