chore(deps): update actions/upload-artifact action to v6

Author: renovate[bot]

.github/workflows/test-e2e.yml

@@ -21,7 +21,7 @@ jobs:
         with:
           browser: chrome
           start: npm run dev
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v6
         if: failure()
         with:
           name: cypress-videos