build(deps): bump softprops/turnstyle in /.github/workflows

Bumps [softprops/turnstyle](https://github.com/softprops/turnstyle) from 3.2.1 to 3.2.2.
- [Release notes](https://github.com/softprops/turnstyle/releases)
- [Changelog](https://github.com/softprops/turnstyle/blob/master/CHANGELOG.md)
- [Commits](softprops/turnstyle@2e4451e...15f9da4)

---
updated-dependencies:
- dependency-name: softprops/turnstyle
  dependency-version: 3.2.2
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/helm-release.yml

@@ -16,7 +16,7 @@ jobs:
         uses: actions/[email protected]
 
       - name: Turnstyle
-        uses: softprops/turnstyle@2e4451ef94c5969eee533c487092052d4d1a53af # v2
+        uses: softprops/turnstyle@15f9da4059166900981058ba251e0b652511c68f # v2
         with:
           continue-after-seconds: 180
         env: