Bump grape from 1.1.0 to 1.2.1
Bump grape from 1.1.0 to 1.2.1

Bumps [grape](https://github.com/ruby-grape/grape) from 1.1.0 to 1.2.1.
- [Release notes](https://github.com/ruby-grape/grape/releases)
- [Changelog](https://github.com/ruby-grape/grape/blob/master/CHANGELOG.md)
- [Commits](https://github.com/ruby-grape/grape/compare/v1.1.0...v1.2.1)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
helpyio/helpy,helpyio/helpy,helpyio/helpy,helpyio/helpy,scott/helpy__helpdesk_knowledgebase,scott/helpy__helpdesk_knowledgebase,scott/helpy__helpdesk_knowledgebase