Bump actions/upload-artifact from 4 to 5

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 4 to 5.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](https://github.com/actions/upload-artifact/compare/v4...v5)

---
updated-dependencies:
- dependency-name: actions/upload-artifact
  dependency-version: '5'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Closes #3 /home/kupietz/KorAP/korapxmltool/.git/COMMIT_EDITMSG

Change-Id: I6fef6afd3420f0aaf10d93d13eb5d882f286a04d
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d401569..8f33af7 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -21,7 +21,7 @@
       - name: Run tests
         run: ./gradlew test --no-daemon
       - name: Upload build artifacts
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: korapxmltool-jar
           path: app/build/libs/*.jar