Merge pull request #341 from openapi-processor/dependabot/github_actions/actions/upload-artifact-6

Bump actions/upload-artifact from 5 to 6

Author: hauner

.github/workflows/build.yaml

@@ -73,7 +73,7 @@ jobs:
         ./gradlew javaToolchains check --warning-mode all --stacktrace
 
     - name: archive test results
-      uses: actions/upload-artifact@v5
+      uses: actions/upload-artifact@v6
       if: always()
       with:
         name: test-results-${{ matrix.os }}