Update actions/upload-artifact action to v4

Author: renovate[bot]

.github/workflows/playwright.yml

@@ -31,7 +31,7 @@ jobs:
           PUBLIC_GRAPHQL_URL: ${{ secrets.PUBLIC_GRAPHQL_URL }}
           ALGOLIA_SEARCH_API_KEY: ${{ secrets.ALGOLIA_SEARCH_API_KEY }}
           ALGOLIA_APPLICATION_ID: ${{ secrets.ALGOLIA_APPLICATION_ID }}
-    - uses: actions/upload-artifact@v3
+    - uses: actions/upload-artifact@v4
       if: always()
       with:
         name: playwright-report