Update actions/upload-artifact action to v7

Author: renovate[bot]

.github/workflows/sonar-cloud.yml

@@ -32,7 +32,7 @@ jobs:
       - name: Run Tests
         run: python -m pytest tests/ -v --cov --cov-report=xml --cov-report=html
 
-      - uses: actions/upload-artifact@v5
+      - uses: actions/upload-artifact@v7
         with:
           name: code-coverage
           path: htmlcov