ignore .git folder in license check #49156
Description
Bug Report
Please answer these questions before submitting your issue. Thanks!
1. Minimal reproduce step (Required)
license check failed in extension CI:
Seems we should ignore some .git folders in .github/licenserc.yml. But I don't know why the CI in tidb repo will pass ...
2. What did you expect to see? (Required)
Verify should pass
3. What did you see instead (Required)
License header check failed