Bump tj-actions/changed-files from 39.1.2 to 40.2.1

Bumps [tj-actions/changed-files](https://github.com/tj-actions/changed-files) from 39.1.2 to 40.2.1.
- [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@4196030...1c93849)

---
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/php-changes-detection.yml

@@ -17,7 +17,7 @@ jobs:
 
  - name: Get changed PHP files
  id: changed-files-php
- uses: tj-actions/changed-files@41960309398d165631f08c5df47a11147e14712b # v39.1.2
+ uses: tj-actions/changed-files@1c938490c880156b746568a518594309cfb3f66b # v40.2.1
  with:
  files: |
  *.{php}