Bump tmp and inquirer in /generate-docs/scripts (#396)

Removes [tmp](https://github.com/raszi/node-tmp). It's no longer used after updating ancestor dependency [inquirer](https://github.com/SBoudrias/Inquirer.js). These dependencies need to be updated together.


Removes `tmp`

Updates `inquirer` from 10.2.1 to 12.9.4
- [Release notes](https://github.com/SBoudrias/Inquirer.js/releases)
- [Commits](https://github.com/SBoudrias/Inquirer.js/compare/[email protected]@12.9.4)

---
updated-dependencies:
- dependency-name: tmp
  dependency-version: 
  dependency-type: indirect
- dependency-name: inquirer
  dependency-version: 12.9.4
  dependency-type: direct:production
...

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Author: dependabot[bot]