fix: package cleanup for new repo (no previous packages) (#61)

action.yml

@@ -61,6 +61,7 @@ runs:
     # Cleanup if inputs.keep_versions provided
     - name: GHCR Cleanup
       if: ${{ inputs.keep_versions }}
+      continue-on-error: true # Stop fail if no versions to delete
       uses: actions/[email protected]
       with:
         package-name: "${{ github.event.repository.name }}/${{ inputs.package }}"