Do not fail on helm chart release without version bump anymore

Author: jfaltermeier

.github/workflows/release.yml

@@ -21,5 +21,7 @@ jobs:
 
       - name: Run chart-releaser
         uses: helm/chart-releaser-action@a917fd15b20e8b64b94d9158ad54cd6345335584 # 1.6.0
+        with:
+          skip_existing: true
         env:
           CR_TOKEN: "${{ secrets.GITHUB_TOKEN }}"