Bump nanoid and mocha

Removes [nanoid](https://github.com/ai/nanoid). It's no longer used after updating ancestor dependency [mocha](https://github.com/mochajs/mocha). These dependencies need to be updated together.


Removes `nanoid`

Updates `mocha` from 9.2.2 to 11.2.2
- [Release notes](https://github.com/mochajs/mocha/releases)
- [Changelog](https://github.com/mochajs/mocha/blob/main/CHANGELOG.md)
- [Commits](mochajs/mocha@v9.2.2...v11.2.2)

---
updated-dependencies:
- dependency-name: nanoid
  dependency-version: 
  dependency-type: indirect
- dependency-name: mocha
  dependency-version: 11.2.2
  dependency-type: direct:development
...

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

Author: dependabot[bot]