chore(release): 6.0.0 [skip ci]

# [6.0.0](https://gitlab.com/to-be-continuous/ansible/compare/5.1.0...6.0.0) (2023-09-26)

* feat!: support environment auto-stop ([3127d004](https://gitlab.com/to-be-continuous/ansible/commit/3127d00459fd8c68e1c19c8f307d3bcdfaeb59cb))

### BREAKING CHANGES

* now review environments will auto stop after 4 hours
by default. Configurable (see doc).