Workflow fix (#6)

Author: berkayoz

.github/workflows/release_charts.yaml

@@ -11,8 +11,9 @@ jobs:
     runs-on: ubuntu-22.04
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
+          ref: rockcraft
           fetch-depth: 0
 
       - name: Configure Git
@@ -25,4 +26,4 @@ jobs:
         env:
           CR_TOKEN: "${{ secrets.GITHUB_TOKEN }}"
         with:
-          charts_dir: deploy/charts
+          charts_dir: deploy/charts