Bump helm/chart-releaser-action from 1.5.0 to 1.6.0

Bumps [helm/chart-releaser-action](https://github.com/helm/chart-releaser-action) from 1.5.0 to 1.6.0.
- [Release notes](https://github.com/helm/chart-releaser-action/releases)
- [Commits](helm/chart-releaser-action@be16258...a917fd1)

---
updated-dependencies:
- dependency-name: helm/chart-releaser-action
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

.github/workflows/release-chart.yaml

@@ -67,7 +67,7 @@ jobs:
 
       - name: Run chart-releaser
         if: fromJSON(steps.check_can_release.outputs.continue)
-        uses: helm/chart-releaser-action@be16258da8010256c6e82849661221415f031968 # v1.5.0
+        uses: helm/chart-releaser-action@a917fd15b20e8b64b94d9158ad54cd6345335584 # v1.6.0
         env:
           CR_TOKEN: "${{ secrets.GITHUB_TOKEN }}"
           CR_RELEASE_NAME_TEMPLATE: "metrics-server-helm-chart-{{ .Version }}"