Bump sinon from 6.0.1 to 6.1.0
Bump sinon from 6.0.1 to 6.1.0

Bumps [sinon](https://github.com/sinonjs/sinon) from 6.0.1 to 6.1.0.
- [Release notes](https://github.com/sinonjs/sinon/releases)
- [Changelog](https://github.com/sinonjs/sinon/blob/master/docs/changelog.md)
- [Commits](https://github.com/sinonjs/sinon/compare/v6.0.1...v6.1.0)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
bfirsh/jsnes,bfirsh/jsnes