Bump oauth2 from 4.4.2 to 5.0.0

Bumps [oauth2](https://github.com/ramosbugs/oauth2-rs) from 4.4.2 to 5.0.0.
- [Release notes](https://github.com/ramosbugs/oauth2-rs/releases)
- [Upgrade guide](https://github.com/ramosbugs/oauth2-rs/blob/main/UPGRADE.md)
- [Commits](ramosbugs/oauth2-rs@4.4.2...5.0.0)

---
updated-dependencies:
- dependency-name: oauth2
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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