chore(deps): bump semver-regex and husky in /legacy

Bumps [semver-regex](https://github.com/sindresorhus/semver-regex) to 3.1.4 and updates ancestor dependency [husky](https://github.com/typicode/husky). These dependencies need to be updated together.


Updates `semver-regex` from 2.0.0 to 3.1.4
- [Release notes](https://github.com/sindresorhus/semver-regex/releases)
- [Commits](sindresorhus/semver-regex@v2.0.0...v3.1.4)

Updates `husky` from 4.3.0 to 4.3.8
- [Release notes](https://github.com/typicode/husky/releases)
- [Commits](typicode/husky@v4.3.0...v4.3.8)

---
updated-dependencies:
- dependency-name: semver-regex
  dependency-type: indirect
- dependency-name: husky
  dependency-type: direct:development
...

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