Update uuid requirement from 0.6 to 0.7
Update uuid requirement from 0.6 to 0.7

Updates the requirements on [uuid](https://github.com/uuid-rs/uuid) to permit the latest version.
- [Release notes](https://github.com/uuid-rs/uuid/releases)
- [Commits](https://github.com/uuid-rs/uuid/commits/0.7.0)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
michiel/xflow-rust,gears-project/gears-core-rust,gears-project/gears-core-rust,michiel/xflow-rust,gears-project/gears-core-rust,michiel/xflow-rust