Update typescript-eslint-parser requirement from 21.0.0 to 21.0.1 (#3333)

Updates the requirements on [typescript-eslint-parser](https://github.com/eslint/typescript-eslint-parser) to permit the latest version.
- [Release notes](https://github.com/eslint/typescript-eslint-parser/releases)
- [Changelog](https://github.com/eslint/typescript-eslint-parser/blob/master/CHANGELOG.md)
- [Commits](https://github.com/eslint/typescript-eslint-parser/commits/v21.0.1

)

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