Bump shoulda-context from 1.1.6 to 1.2.2
Bump shoulda-context from 1.1.6 to 1.2.2

Bumps [shoulda-context](https://github.com/thoughtbot/shoulda-context) from 1.1.6 to 1.2.2.
- [Commits](https://github.com/thoughtbot/shoulda-context/commits)
theodi/open-data-certificate,theodi/open-data-certificate,theodi/open-data-certificate,theodi/open-data-certificate