Rollout feature flag ci_job_telemetry_settings

Summary

Rollout issue for the ci_job_telemetry_settings feature flag, which gates the ci_telemetry_otel_endpoint application setting for CI job telemetry.

This feature flag controls whether the OTEL endpoint setting is exposed and configurable via the application settings API. It is separate from ci_job_telemetry (which gates the execution/feature negotiation per project).

Feature flag

• Name: ci_job_telemetry_settings
• Type: experiment
• Actor: instance
• Default: disabled

Related

• Parent issue: #591941
• Parent epic: &20945
• Execution feature flag rollout: #590939