Bump tj-actions/changed-files from 39 to 40

Bumps [tj-actions/changed-files](https://github.com/tj-actions/changed-files) from 39 to 40.
- [Release notes](https://github.com/tj-actions/changed-files/releases)
- [Changelog](https://github.com/tj-actions/changed-files/blob/main/HISTORY.md)
- [Commits](tj-actions/changed-files@v39...v40)

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

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/isolated_migrations.yml

@@ -18,7 +18,7 @@ jobs:
 
       - name: Group files that have changed
         id: changed-files-yaml
-        uses: tj-actions/changed-files@v39
+        uses: tj-actions/changed-files@v40
         with:
           files_yaml: |
             migrations: