Bump @wordpress/e2e-test-utils from 11.19.0 to 11.20.0

Bumps [@wordpress/e2e-test-utils](https://github.com/WordPress/gutenberg/tree/HEAD/packages/e2e-test-utils) from 11.19.0 to 11.20.0.
- [Release notes](https://github.com/WordPress/gutenberg/releases)
- [Changelog](https://github.com/WordPress/gutenberg/blob/trunk/packages/e2e-test-utils/CHANGELOG.md)
- [Commits](https://github.com/WordPress/gutenberg/commits/@wordpress/[email protected]/packages/e2e-test-utils)

---
updated-dependencies:
- dependency-name: "@wordpress/e2e-test-utils"
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

package-lock.json

@@ -14,7 +14,7 @@
   "devDependencies": {
     "@playwright/test": "^1.51.0",
     "@types/node": "^22.13.10",
-    "@wordpress/e2e-test-utils": "^11.19.0",
+    "@wordpress/e2e-test-utils": "^11.20.0",
     "@wordpress/scripts": "^30.13.0",
     "dotenv": "^16.4.7"
   }