chore(deps): bump tj-actions/changed-files from 38 to 39 (#716)

Bumps [tj-actions/changed-files](https://github.com/tj-actions/changed-files) from 38 to 39.
- [Release notes](https://github.com/tj-actions/changed-files/releases)
- [Changelog](https://github.com/tj-actions/changed-files/blob/main/HISTORY.md)
- [Commits](https://github.com/tj-actions/changed-files/compare/v38...v39)

---
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>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/mediawiki.yml

@@ -40,7 +40,7 @@ jobs:
     # Check for changed files 
     - name: Check for PHP changes
       id: changed-php
-      uses: tj-actions/changed-files@v38
+      uses: tj-actions/changed-files@v39
       with:
         since_last_remote_commit: "true"
         files: |
@@ -48,7 +48,7 @@ jobs:
 
     - name: Check for script changes
       id: changed-script
-      uses: tj-actions/changed-files@v38
+      uses: tj-actions/changed-files@v39
       with:
         since_last_remote_commit: "true"
         files: |
@@ -56,7 +56,7 @@ jobs:
 
     - name: Check for stylesheet changes
       id: changed-stylesheet
-      uses: tj-actions/changed-files@v38
+      uses: tj-actions/changed-files@v39
       with:
         since_last_remote_commit: "true"
         files: |
@@ -67,7 +67,7 @@ jobs:
     
     - name: Check for i18n changes
       id: changed-i18n
-      uses: tj-actions/changed-files@v38
+      uses: tj-actions/changed-files@v39
       with:
         since_last_remote_commit: "true"
         files: |