build(deps-dev): bump tslint from 6.1.0 to 6.1.1
build(deps-dev): bump tslint from 6.1.0 to 6.1.1

Bumps [tslint](https://github.com/palantir/tslint) from 6.1.0 to 6.1.1.
- [Release notes](https://github.com/palantir/tslint/releases)
- [Changelog](https://github.com/palantir/tslint/blob/master/CHANGELOG.md)
- [Commits](https://github.com/palantir/tslint/compare/6.1.0...6.1.1)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
kulshekhar/ts-jest,kulshekhar/ts-jest