Bump netaddr from 0.9.0 to 1.2.1 (#11148)

Bumps [netaddr](https://github.com/netaddr/netaddr) from 0.9.0 to 1.2.1.
- [Release notes](https://github.com/netaddr/netaddr/releases)
- [Changelog](https://github.com/netaddr/netaddr/blob/master/CHANGELOG.rst)
- [Commits](https://github.com/netaddr/netaddr/compare/0.9.0...1.2.1

)

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

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