Bump uuid from 1.2.1 to 1.2.2 in /dask_planner (#916)

Bumps [uuid](https://github.com/uuid-rs/uuid) from 1.2.1 to 1.2.2.
- [Release notes](https://github.com/uuid-rs/uuid/releases)
- [Commits](uuid-rs/uuid@1.2.1...1.2.2)

---
updated-dependencies:
- dependency-name: uuid
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>