chore(release): 4.0.0 [skip ci]

# [4.0.0](https://gitlab.com/to-be-continuous/terraform/compare/3.12.3...4.0.0) (2023-08-28)

### Features

* **oidc:** OIDC authentication support now requires explicit configuration (see doc) ([89dfcb50](https://gitlab.com/to-be-continuous/terraform/commit/89dfcb5002be84b4b116522ef05e0e4808c35004))

### BREAKING CHANGES

* **oidc:** OIDC authentication support now requires explicit configuration (see doc)