chore: bump actions/upload-artifact from 3 to 4

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 3 to 4.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@v3...v4)

---
updated-dependencies:
- dependency-name: actions/upload-artifact
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

.github/workflows/tests.yml

@@ -81,7 +81,7 @@ jobs:
 
       - name: Store results
         if: matrix.php-version == env.default-php-version && matrix.laravel_version == env.default-laravel-version
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: results
           path: results
@@ -153,7 +153,7 @@ jobs:
 
       - name: Store changelog file
         if: steps.semantic.outputs.new_release_published == 'true'
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: changelog
           path: CHANGELOG.md