Overlay: Remove repository owner restriction

[kaspersv]

During development of overlay analysis the action has restricted overlay analysis to the dsp-testing and github organisations. This PR removes this hardcoded restriction in preparation for wider rollout of overlay analysis. Overlay analysis is still feature flagged.

Risk assessment

For internal use only. Please select the risk level of this change:

• Low risk: Changes are fully under feature flags, or have been fully tested and validated in pre-production environments and are highly observable, or are documentation or test only.

Which use cases does this change impact?

• Advanced setup - Impacts users who have custom workflows.
• Default setup - Impacts users who use default setup.
• Code Scanning - Impacts Code Scanning (i.e. analysis-kinds: code-scanning).
• Code Quality - Impacts Code Quality (i.e. analysis-kinds: code-quality).

How did/will you validate this change?

• Test repository - This change will be tested on a test repository before merging.
• Unit tests - I am depending on unit test coverage (i.e. tests in .test.ts files).

If something goes wrong after this change is released, what are the mitigation and rollback strategies?

• Feature flags - All new or changed code paths can be fully disabled with corresponding feature flags.
• Rollback - Change can only be disabled by rolling back the release or releasing a new version with a fix.

How will you know if something goes wrong after this change is released?

• Telemetry - I rely on existing telemetry or have made changes to the telemetry.
  • Dashboards - I will watch relevant dashboards for issues after the release. Consider whether this requires this change to be released at a particular time rather than as part of a regular release.
  • Alerts - New or existing monitors will trip if something goes wrong with this change.

Merge / deployment checklist

• Confirm this change is backwards compatible with existing workflows.
• Consider adding a changelog entry for this change.
• Confirm the readme and docs have been updated if necessary.

[Copilot]

Pull Request Overview

This PR removes the hardcoded repository owner restriction for overlay analysis in preparation for wider rollout. The change eliminates checks that limited overlay analysis to only the dsp-testing and github organizations, while the feature remains behind feature flags.

Key Changes:

• Removed repository owner validation logic from overlay analysis feature enablement
• Simplified function signatures by removing the repository parameter from isOverlayAnalysisFeatureEnabled and getOverlayDatabaseMode
• Consolidated and simplified test cases to remove repository-specific test scenarios

Reviewed Changes

Copilot reviewed 3 out of 3 changed files in this pull request and generated no comments.

File	Description
src/config-utils.ts	Removed repository parameter and owner check from overlay analysis functions
src/config-utils.test.ts	Updated test setup to remove repository owner field and consolidated duplicate test cases
lib/init-action.js	Auto-generated JavaScript reflecting the TypeScript changes (not reviewed per guidelines)

[mbg]

Looks good, thanks!