chore(deps): bump serialize-javascript and mocha

Bumps [serialize-javascript](https://github.com/yahoo/serialize-javascript) to 7.1.1 and updates ancestor dependency [mocha](https://github.com/mochajs/mocha). These dependencies need to be updated together.


Updates `serialize-javascript` from 6.0.2 to 7.1.1
- [Release notes](https://github.com/yahoo/serialize-javascript/releases)
- [Commits](yahoo/serialize-javascript@v6.0.2...v7.1.1)

Updates `mocha` from 11.7.5 to 12.0.0
- [Release notes](https://github.com/mochajs/mocha/releases)
- [Changelog](https://github.com/mochajs/mocha/blob/main/CHANGELOG.md)
- [Commits](mochajs/mocha@v11.7.5...v12.0.0)

---
updated-dependencies:
- dependency-name: serialize-javascript
  dependency-version: 7.1.1
  dependency-type: indirect
- dependency-name: mocha
  dependency-version: 12.0.0
  dependency-type: direct:development
...

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Author: dependabot[bot]