Bump semver and npm in /cadl-Frontend

Removes [semver](https://github.com/npm/node-semver). It's no longer used after updating ancestor dependency [npm](https://github.com/npm/cli). These dependencies need to be updated together.


Removes `semver`

Updates `npm` from 9.2.0 to 9.7.2
- [Release notes](https://github.com/npm/cli/releases)
- [Changelog](https://github.com/npm/cli/blob/latest/CHANGELOG.md)
- [Commits](npm/cli@v9.2.0...v9.7.2)

---
updated-dependencies:
- dependency-name: semver
  dependency-type: indirect
- dependency-name: npm
  dependency-type: direct:production
...

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