chore(deps): update actions/upload-artifact action to v7 (#58)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/build.yml

@@ -23,7 +23,7 @@ jobs:
       - name: Build with Gradle
         run: ./gradlew build test --stacktrace
       - name: Upload a Build Artifact
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v7
         with:
           name: jars
           if-no-files-found: error