chore(deps-dev): bump @wordpress/e2e-tests from 8.4.0 to 8.8.2

Bumps [@wordpress/e2e-tests](https://github.com/WordPress/gutenberg/tree/HEAD/packages/e2e-tests) from 8.4.0 to 8.8.2.
- [Release notes](https://github.com/WordPress/gutenberg/releases)
- [Changelog](https://github.com/WordPress/gutenberg/blob/trunk/packages/e2e-tests/CHANGELOG.md)
- [Commits](https://github.com/WordPress/gutenberg/commits/@wordpress/[email protected]/packages/e2e-tests)

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

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