Update crucible-agent-client digest to b3540fa

Author: oxide-renovate[bot]

Cargo.lock

@@ -414,7 +414,7 @@ crossterm = { version = "0.29.0", features = ["event-stream"] }
 # NOTE: if you change the pinned revision of the `crucible` dependencies, you
 # must also update the references in package-manifest.toml to match the new
 # revision.
-crucible-agent-client = { git = "https://github.com/oxidecomputer/crucible", rev = "7103cd3a3d7b0112d2949dd135db06fef0c156bb" }
+crucible-agent-client = { git = "https://github.com/oxidecomputer/crucible", rev = "b3540facefc7d914715faef6e8edb3a6385b29ca" }
 crucible-pantry-client = { git = "https://github.com/oxidecomputer/crucible", rev = "7103cd3a3d7b0112d2949dd135db06fef0c156bb" }
 crucible-smf = { git = "https://github.com/oxidecomputer/crucible", rev = "7103cd3a3d7b0112d2949dd135db06fef0c156bb" }
 crucible-common = { git = "https://github.com/oxidecomputer/crucible", rev = "7103cd3a3d7b0112d2949dd135db06fef0c156bb" }