Flake in o11y integration tests

[github-actions]

Failure in Google Cloud Build on main:

• Build: gcb-pm-integration (rust-sdk-testing)
• Build Log: https://console.cloud.google.com/cloud-build/builds;region=us-central1/a0c62247-1f91-435f-8967-88aca9ee7db6?project=1044885715437
• Commit: 53d123d

Associated Pull Requests:

• feat(agentidentity-v1): onboard new client #6076

[github-actions]

@googleapis/cloud-sdk-rust-team A critical issue has been created, please respond immediately.

[noahdietz]

ack

[noahdietz]

test observability::client_signals::tests::client_request has been running for over 60 seconds
  | test observability::client_signals::tests::grpc_client_request has been running for over 60 seconds
  | test observability::client_signals::with_client_metric::tests::ok_no_recorder has been running for over 60 seconds
  | test observability::client_signals::with_client_span::tests::poll_err has been running for over 60 seconds
  | test observability::client_signals::with_client_span::tests::poll_ok has been running for over 60 seconds
  | test observability::client_signals::with_transport_span::tests::poll_err has been running for over 60 seconds
  | test observability::client_signals::with_transport_span::tests::poll_ok has been running for over 60 seconds
  | test observability::client_signals::with_transport_span::tests::poll_ok_retry has been running for over 60 seconds
  | TIMEOUT
  | ERROR: context deadline exceeded

[noahdietz]

Retrying the build

[coryan]

This is a known flake, it should have been disabled, @haphungw ?