Make SV DSO-party ACS onboarding scalable and resumable

[moritzkiefer-da]

[ci]

Pull Request Checklist

Cluster Testing

• If a cluster test is required, comment /cluster_test on this PR to request it, and ping someone with access to the DA-internal system to approve it.
• If an upgrade test is required, comment /upgrade_test on this PR to request it, and ping someone with access to the DA-internal system to approve it.
• If a hard-migration test is required (from the latest release), comment /hdm_test on this PR to request it, and ping someone with access to the DA-internal system to approve it.
• If a logical synchronizer upgrade test is required (from canton-3.5), comment /lsu_test on this PR to request it, and ping someone with access to the DA-internal system to approve it.

PR Guidelines

• Include any change that might be observable by our partners or affect their deployment in the release notes.
• Specify fixed issues with Fixes #n, and mention issues worked on using #n
• Include a screenshot for frontend-related PRs - see README or use your favorite screenshot tool

Merge Guidelines

• Make the git commit message look sensible when squash-merging on GitHub (most likely: just copy your PR description).

[moritzkiefer-da]

/cluster_test

[github-actions]

Deploy cluster test triggered for Commit 2ece44c95a76cf43bd6d45c87d4b5725f7a12cbe in , please contact a Contributor to approve it in CircleCI: https://app.circleci.com/pipelines/github/DACH-NY/canton-network-internal/71229