chore(deps): bump google.golang.org/grpc from 1.81.0 to 1.81.1

[dependabot]

Bumps google.golang.org/grpc from 1.81.0 to 1.81.1.

Release notes

Sourced from google.golang.org/grpc's releases.

Release 1.81.1

Security

• xds/rbac: Fix a potential authorization bypass caused by incorrectly falling through URI/DNS SANs to Subject Distinguished Name (DN) when matching the authenticated principal name. With this fix, only the first non-empty identity source will be used, as per gRFC A41. (#9111)
  • Special Thanks: @​al4an444

Bug Fixes

• otel: Segregate client and server RPC information used for metrics and traces, to avoid one overwriting the other. (#9081)

Commits

• caf0772 Change version from 1.81.1-dev to 1.81.1 (#9122)
• 6ccbeeb Cherry-pick #9111 into v1.81.x (#9121)
• b33c29e Cherry-pick #9081 into v1.81.x (#9102)
• c45fae6 Change version to 1.81.1-dev (#9063)
• See full diff in compare view

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[github-actions]

E2E Test Results

Commit: 9f6c7fd
Workflow Run: View Details
Artifacts: Download test results & logs

=== Evaluation Summary ===

  ✓ cve-cluster-does-exist (assertions: 3/3)
  ✓ cve-cluster-does-not-exist (assertions: 3/3)
  ✓ cve-cluster-list (assertions: 3/3)
  ✗ rhsa-not-supported (assertions: 1/2)
      one or more verification steps failed
      - MinToolCalls: Too few tool calls: expected >= 1, got 0
  ✓ cve-detected-clusters (assertions: 3/3)
  ✓ cve-clusters-general (assertions: 3/3)
  ~ cve-nonexistent (assertions: 2/3)
      - MaxToolCalls: Too many tool calls: expected <= 5, got 6
  ✓ cve-log4shell (assertions: 3/3)
  ✓ cve-detected-workloads (assertions: 3/3)
  ✓ cve-multiple (assertions: 3/3)
  ✓ list-clusters (assertions: 3/3)

Tasks:      10/11 passed (90.91%)
Assertions: 30/32 passed (93.75%)
Tokens:     ~51523 (estimate - excludes system prompt & cache)
MCP schemas: ~12562 (included in token total)
Agent used tokens:
  Input:  14203 tokens
  Output: 19912 tokens
Judge used tokens:
  Input:  38643 tokens
  Output: 38114 tokens