chore(deps): bump flatted and standard

Bumps [flatted](https://github.com/WebReflection/flatted) to 3.4.2 and updates ancestor dependency [standard](https://github.com/standard/standard). These dependencies need to be updated together.


Updates `flatted` from 2.0.2 to 3.4.2
- [Commits](WebReflection/flatted@v2.0.2...v3.4.2)

Updates `standard` from 16.0.3 to 16.0.4
- [Release notes](https://github.com/standard/standard/releases)
- [Changelog](https://github.com/standard/standard/blob/master/CHANGELOG.md)
- [Commits](standard/standard@v16.0.3...v16.0.4)

---
updated-dependencies:
- dependency-name: flatted
  dependency-version: 3.4.2
  dependency-type: indirect
- dependency-name: standard
  dependency-version: 16.0.4
  dependency-type: direct:development
...

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Author: dependabot[bot]