Update Workflow (#3171)

.github/workflows/close_issue_in_dev.yaml

@@ -8,7 +8,14 @@ jobs:
     if: github.event.pull_request.merged == true
     runs-on: ubuntu-latest
     
-    steps:        
+    steps:
+      - name: Checkout target repo (main)
+        uses: actions/checkout@v4
+        with:
+          repository: community-scripts/ProxmoxVE
+          ref: main
+          token: ${{ secrets.GITHUB_TOKEN }}
+
       - name: Extract and Process PR Title
         id: extract_title
         run: |