Bump tj-actions/verify-changed-files from 17 to 20 (#167)

Author: dependabot[bot]

.github/workflows/test.yaml

@@ -43,7 +43,7 @@ jobs:
 
       - name: Verify No Changes
         id: verify-no-changes
-        uses: tj-actions/verify-changed-files@v17
+        uses: tj-actions/verify-changed-files@v20
 
       - name: Fail If Changes
         if: steps.verify-no-changes.outputs.files_changed == 'true'