chore(deps): bump got and @wordpress/env in /tests/pw

Bumps [got](https://github.com/sindresorhus/got) to 11.8.6 and updates ancestor dependency [@wordpress/env](https://github.com/WordPress/gutenberg/tree/HEAD/packages/env). These dependencies need to be updated together.


Updates `got` from 10.7.0 to 11.8.6
- [Release notes](https://github.com/sindresorhus/got/releases)
- [Commits](sindresorhus/got@v10.7.0...v11.8.6)

Updates `@wordpress/env` from 4.2.1 to 8.9.0
- [Release notes](https://github.com/WordPress/gutenberg/releases)
- [Changelog](https://github.com/WordPress/gutenberg/blob/trunk/packages/env/CHANGELOG.md)
- [Commits](https://github.com/WordPress/gutenberg/commits/@wordpress/[email protected]/packages/env)

---
updated-dependencies:
- dependency-name: got
  dependency-type: indirect
- dependency-name: "@wordpress/env"
  dependency-type: direct:production
...

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