Update actions/upload-artifact action to v7

Author: renovate[bot]

.github/workflows/playwright.yml

@@ -23,7 +23,7 @@ jobs:
       run: pnpm exec playwright install --with-deps
     - name: Run Playwright tests
       run: pnpm test
-    - uses: actions/upload-artifact@v4
+    - uses: actions/upload-artifact@v7
       if: ${{ !cancelled() }}
       with:
         name: playwright-report