chore(release): 2.2.0 [skip ci]

# [2.2.0](https://gitlab.com/to-be-continuous/terraform/compare/2.1.1...2.2.0) (2021-10-13)

### Features

* allow to override Terraform commands using a GitLab reference feature. ([64bed8a7](https://gitlab.com/to-be-continuous/terraform/commit/64bed8a7973f133056542a131648b542479456e5))