The workflow is not valid. .github/workflows/trigger-bug-hunter.yml (Line: 17, Col: 29): Invalid secret, COPILOT_GITHUB_TOKEN is not defined in the referenced workflow. .github/workflows/trigger-bug-hunter.yml (Line: 14, Col: 3): Error calling workflow 'elastic/ai-github-actions/.github/workflows/gh-aw-bug-hunter.lock.yml@v0'. The nested job 'agent' is requesting 'copilot-requests: write', but is only allowed 'copilot-requests: none'.