1.21

1. Update version in Chart.yaml and commit as "Bump version to X.Y.Z".
2. Push the commit to the release branch.
3. Add github personal access token to .cr.yaml.
   • Create personal access token in Github with repo scope.
   • Set it in environment variable CR_TOKEN.
4. Run make upload-release from the "Bump version to X.Y.Z" commit. The commit must already exist on GitHub (pushed via the branch above). This tags that commit as the release.
5. Run make update-index.
6. Update CHANGELOG.md with changes for the new version:
   • Add a new section with the version number, date, and a link to the commit range (e.g., [abc1234..def5678](https://github.com/authgear/helm-charts/compare/abc1234..def5678))
   • Use "Added", "Fixed", "Security", or "Breaking Changes" subsections as appropriate
   • Reference the Keep a Changelog format
7. Commit the changelog as "Release X.Y.Z" and push to the release branch.
8. Merge the release branch into main.