fix: remove checkout

Author: ValeryG

.github/workflows/cleanup-preview-packages.yaml

@@ -18,14 +18,9 @@ jobs:
   cleanup:
     name: Cleanup PR Previews
     runs-on: ubuntu-latest
-    env:
-      GITHUB_TOKEN: ${{ secrets.SPEC_RENDERER_BOT_PAT }}
-
+    timeout-minutes: 20
 
     steps:
-      - name: Checkout Source Code
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
-
       - name: Dispatch preview publish
         uses: the-actions-org/workflow-dispatch@3133c5d135c7dbe4be4f9793872b6ef331b53bc7 # v4
         with: