deps: bump the dependency-updates group with 2 updates

Bumps the dependency-updates group with 2 updates: [@primer/octicons-react](https://github.com/primer/octicons) and [prettier](https://github.com/prettier/prettier).


Updates `@primer/octicons-react` from 19.12.0 to 19.13.0
- [Release notes](https://github.com/primer/octicons/releases)
- [Changelog](https://github.com/primer/octicons/blob/main/CHANGELOG.md)
- [Commits](primer/octicons@v19.12.0...v19.13.0)

Updates `prettier` from 3.4.1 to 3.4.2
- [Release notes](https://github.com/prettier/prettier/releases)
- [Changelog](https://github.com/prettier/prettier/blob/main/CHANGELOG.md)
- [Commits](prettier/prettier@3.4.1...3.4.2)

---
updated-dependencies:
- dependency-name: "@primer/octicons-react"
  dependency-type: direct:production
  update-type: version-update:semver-minor
  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]>