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

Author: renovate[bot]

.github/workflows/qa.yml

@@ -17,7 +17,7 @@ jobs:
       - name: Run Playwright tests
         run: npm run test:ci
       - name: Upload test results
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v7
         if: ${{ !cancelled() }}
         with:
           name: playwright-report