Bump tj-actions/verify-changed-files in the actions-version group

Bumps the actions-version group with 1 update: [tj-actions/verify-changed-files](https://github.com/tj-actions/verify-changed-files).


Updates `tj-actions/verify-changed-files` from 19 to 20
- [Release notes](https://github.com/tj-actions/verify-changed-files/releases)
- [Changelog](https://github.com/tj-actions/verify-changed-files/blob/main/HISTORY.md)
- [Commits](tj-actions/verify-changed-files@v19...v20)

---
updated-dependencies:
- dependency-name: tj-actions/verify-changed-files
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: actions-version
...

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/build-test.yaml

@@ -124,7 +124,7 @@ jobs:
       - name: "Check if validated update graph has changed"
         if: |
           needs.paths-filter.outputs.graphchange == 'true'
-        uses: "tj-actions/verify-changed-files@v19"
+        uses: "tj-actions/verify-changed-files@v20"
         id: "verify-changed-graph"
         with:
           files: |