Resolve chart releaser job dependency charts definition issue

Author: aminvsf

.github/workflows/release-charts.yaml

@@ -36,6 +36,15 @@ jobs:
         with:
           fetch-depth: 0
 
+      - name: Set up Helm
+        uses: azure/setup-helm@v3
+        with:
+          version: v${{ vars.HELM_VERSION }}
+
+      - name: Add dependency repositories
+        run: |
+          helm repo add bitnami https://charts.bitnami.com/bitnami
+
       - name: Configure Git
         run: |
           git config user.name "$GITHUB_ACTOR"