build(deps): bump plist from 1.7.0 to 1.9.0

Bumps [plist](https://github.com/ebarnard/rust-plist) from 1.7.0 to 1.9.0.
- [Release notes](https://github.com/ebarnard/rust-plist/releases)
- [Changelog](https://github.com/ebarnard/rust-plist/blob/master/CHANGELOG.md)
- [Commits](https://github.com/ebarnard/rust-plist/compare/v1.7.0...v1.9.0)

---
updated-dependencies:
- dependency-name: plist
  dependency-version: 1.9.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>