chore(deps): update helm/chart-releaser-action action to v1.6.0 (#148)

Co-authored-by: Self-hosted Renovate Bot <123456+self-hosted-renovate[bot]@users.noreply.github.enterprise.com>

Author: self-hosted-renovatebot[bot]

.github/workflows/helm.yml

@@ -29,6 +29,6 @@ jobs:
       - name: Install helm chart
         run:  ct install --all
       - name: Run chart-releaser
-        uses: helm/chart-releaser-action@v1.5.0
+        uses: helm/chart-releaser-action@v1.6.0
         env:
           CR_TOKEN: "${{ secrets.GITHUB_TOKEN }}"