ci: update codacy-variation-fallback.yml

Author: Flashky

.github/workflows/codacy-variation-fallback.yml

@@ -71,7 +71,8 @@ jobs:
       - uses: dorny/paths-filter@v3
         id: changes
         with:
-          filters: ${{ steps.config.outputs.filters }}
+          filters: |
+            ${{ steps.config.outputs.filters }}
 
       # Bypass the 'Codacy Coverage Variation' when there are no relevant files able to trigger it.
       - name: Create Success Check for Variation