Bump semver, firebase-admin, eslint and mocha (#319)

Bumps [semver](https://github.com/npm/node-semver) to 7.5.4 and updates ancestor dependencies [semver](https://github.com/npm/node-semver), [firebase-admin](https://github.com/firebase/firebase-admin-node), [eslint](https://github.com/eslint/eslint) and [mocha](https://github.com/mochajs/mocha). These dependencies need to be updated together.


Updates `semver` from 5.7.1 to 7.5.4
- [Release notes](https://github.com/npm/node-semver/releases)
- [Changelog](https://github.com/npm/node-semver/blob/main/CHANGELOG.md)
- [Commits](npm/node-semver@v5.7.1...v7.5.4)

Updates `firebase-admin` from 9.12.0 to 11.9.0
- [Release notes](https://github.com/firebase/firebase-admin-node/releases)
- [Commits](firebase/firebase-admin-node@v9.12.0...v11.9.0)

Updates `eslint` from 5.16.0 to 8.44.0
- [Release notes](https://github.com/eslint/eslint/releases)
- [Changelog](https://github.com/eslint/eslint/blob/main/CHANGELOG.md)
- [Commits](eslint/eslint@v5.16.0...v8.44.0)

Updates `mocha` from 6.2.3 to 10.2.0
- [Release notes](https://github.com/mochajs/mocha/releases)
- [Changelog](https://github.com/mochajs/mocha/blob/master/CHANGELOG.md)
- [Commits](mochajs/mocha@v6.2.3...v10.2.0)

---
updated-dependencies:
- dependency-name: semver
  dependency-type: indirect
- dependency-name: firebase-admin
  dependency-type: direct:production
- dependency-name: eslint
  dependency-type: direct:development
- dependency-name: mocha
  dependency-type: direct:development
...

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Author: dependabot[bot]