Bump typeguard from 4.2.1 to 4.3.0

Bumps [typeguard](https://github.com/agronholm/typeguard) from 4.2.1 to 4.3.0.
- [Release notes](https://github.com/agronholm/typeguard/releases)
- [Changelog](https://github.com/agronholm/typeguard/blob/master/docs/versionhistory.rst)
- [Commits](agronholm/typeguard@4.2.1...4.3.0)

---
updated-dependencies:
- dependency-name: typeguard
  dependency-type: indirect
  update-type: version-update:semver-minor
...

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