fix(ci): skip release actions for forked repositories

- Add a repository slug check to clarify release origin
- Prevent action failures on forked repositories

.github/workflows/helm-release.yml

@@ -44,6 +44,7 @@ jobs:
 
   release:
     #needs: semantic-release
+    if: github.repository == 'open-webui/helm-charts'
     permissions:
       contents: write
       packages: write