deps: bump the dependency-updates group across 1 directory with 3 updates

Bumps the dependency-updates group with 3 updates in the / directory: [@primer/react](https://github.com/primer/react), [postcss-preset-env](https://github.com/csstools/postcss-plugins/tree/HEAD/plugin-packs/postcss-preset-env) and [prettier](https://github.com/prettier/prettier).


Updates `@primer/react` from 37.12.0 to 37.13.0
- [Release notes](https://github.com/primer/react/releases)
- [Commits](https://github.com/primer/react/compare/@primer/[email protected]...@primer/[email protected])

Updates `postcss-preset-env` from 10.1.3 to 10.1.4
- [Changelog](https://github.com/csstools/postcss-plugins/blob/main/plugin-packs/postcss-preset-env/CHANGELOG.md)
- [Commits](https://github.com/csstools/postcss-plugins/commits/HEAD/plugin-packs/postcss-preset-env)

Updates `prettier` from 3.5.0 to 3.5.1
- [Release notes](https://github.com/prettier/prettier/releases)
- [Changelog](https://github.com/prettier/prettier/blob/main/CHANGELOG.md)
- [Commits](prettier/prettier@3.5.0...3.5.1)

---
updated-dependencies:
- dependency-name: "@primer/react"
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: dependency-updates
- dependency-name: postcss-preset-env
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: dependency-updates
- dependency-name: prettier
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: dependency-updates
...

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

Author: dependabot[bot]