Bumps [typescript](https://github.com/Microsoft/TypeScript) from 4.2.2 to 4.2.3.
- [Release notes](https://github.com/Microsoft/TypeScript/releases)
- [Commits](https://github.com/Microsoft/TypeScript/compare/v4.2.2...v4.2.3)
Signed-off-by: dependabot[bot] <support@github.com>