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

Bumps [softprops/turnstyle](https://github.com/softprops/turnstyle) from 3.2.3 to 3.2.4.
- [Release notes](https://github.com/softprops/turnstyle/releases)
- [Changelog](https://github.com/softprops/turnstyle/blob/master/CHANGELOG.md)
- [Commits](e565d2d864...e15e934b3f)

---
updated-dependencies:
- dependency-name: softprops/turnstyle
  dependency-version: 3.2.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/helm-release.yml

@@ -16,7 +16,7 @@ jobs:
         uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
 
       - name: Turnstyle
-        uses: softprops/turnstyle@e565d2d86403c5d23533937e95980570545e5586 # v2
+        uses: softprops/turnstyle@e15e934b3f69ee283ba389ea05c8886baa656d93 # v2
         with:
           continue-after-seconds: 180
         env: