Bump typescript from 3.3.3333 to 3.3.4000
Bump typescript from 3.3.3333 to 3.3.4000

Bumps [typescript](https://github.com/Microsoft/TypeScript) from 3.3.3333 to 3.3.4000.
- [Release notes](https://github.com/Microsoft/TypeScript/releases)
- [Commits](https://github.com/Microsoft/TypeScript/compare/v3.3.3333...v3.3.4000)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
ivangabriele/vscode-tfs