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] <[email protected]>

.github/workflows/build.yml

@@ -45,7 +45,7 @@ jobs:
                 run: php ./codestyle app:build codestyle --build-version=${{ steps.tag.outputs.tag }} --ansi
 
             -   name: Upload artifact
-                uses: actions/upload-artifact@v3
+                uses: actions/upload-artifact@v4
                 with:
                     name: codestyle
                     path: builds/codestyle

.github/workflows/publish-phar.yml

@@ -57,7 +57,7 @@ jobs:
                     sudo php ./codestyle app:build codestyle.phar --build-version=${{ steps.tag.outputs.tag }}
 
             -   name: Upload the PHAR artifact
-                uses: actions/upload-artifact@v3
+                uses: actions/upload-artifact@v4
                 with:
                     name: codestyle.phar
                     path: builds/codestyle.phar