Bump camino from 1.1.12 to 1.2.0 in /autorust (microsoft#665)

Bumps [camino](https://github.com/camino-rs/camino) from 1.1.12 to 1.2.0.
- [Release notes](https://github.com/camino-rs/camino/releases)
- [Changelog](https://github.com/camino-rs/camino/blob/main/CHANGELOG.md)
- [Commits](camino-rs/camino@camino-1.1.12...camino-1.2.0)

---
updated-dependencies:
- dependency-name: camino
  dependency-version: 1.2.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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