Update dorny/paths-filter action to v4

Author: renovate[bot]

.github/workflows/test.yaml

@@ -50,7 +50,7 @@ jobs:
       - name: Print paths filter
         run: cat .github/tmp-paths-filter.yml
 
-      - uses: dorny/paths-filter@v3
+      - uses: dorny/paths-filter@v4
         id: filter
         with:
           filters: .github/tmp-paths-filter.yml