chore(deps): bump tmp and @wordpress/env

Removes [tmp](https://github.com/raszi/node-tmp). It's no longer used after updating ancestor dependency [@wordpress/env](https://github.com/WordPress/gutenberg/tree/HEAD/packages/env). These dependencies need to be updated together.


Removes `tmp`

Updates `@wordpress/env` from 6.0.0 to 10.28.0
- [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: tmp
  dependency-version: 
  dependency-type: indirect
- dependency-name: "@wordpress/env"
  dependency-version: 10.28.0
  dependency-type: direct:development
...

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

Author: dependabot[bot]