build(deps): bump phonenumbers from 8.13.19 to 8.13.20

Bumps [phonenumbers](https://github.com/daviddrysdale/python-phonenumbers) from 8.13.19 to 8.13.20.
- [Commits](daviddrysdale/python-phonenumbers@v8.13.19...v8.13.20)

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

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