Bump @tootallnate/once and jest-environment-jsdom in /tests

Removes [@tootallnate/once](https://github.com/TooTallNate/once). It's no longer used after updating ancestor dependency [jest-environment-jsdom](https://github.com/jestjs/jest/tree/HEAD/packages/jest-environment-jsdom). These dependencies need to be updated together.


Removes `@tootallnate/once`

Updates `jest-environment-jsdom` from 29.7.0 to 30.2.0
- [Release notes](https://github.com/jestjs/jest/releases)
- [Changelog](https://github.com/jestjs/jest/blob/main/CHANGELOG.md)
- [Commits](https://github.com/jestjs/jest/commits/v30.2.0/packages/jest-environment-jsdom)

---
updated-dependencies:
- dependency-name: "@tootallnate/once"
  dependency-version: 
  dependency-type: indirect
- dependency-name: jest-environment-jsdom
  dependency-version: 30.2.0
  dependency-type: direct:development
...

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Author: dependabot[bot]