chore(release): 4.6.0 [skip ci]

# [4.6.0](https://gitlab.com/to-be-continuous/golang/compare/4.5.1...4.6.0) (2023-10-11)

### Features

* add `GO_COBERTURA_FLAGS` env var for `gocover-cobertura` ([d929e79b](https://gitlab.com/to-be-continuous/golang/commit/d929e79b221c7298387f764e94de1531b8be7c65))