chore(release): 6.0.0 [skip ci]

# [6.0.0](https://gitlab.com/to-be-continuous/openshift/compare/5.6.0...6.0.0) (2025-08-13)

* feat(vault)!: enable certificate verification ([1e826aac](https://gitlab.com/to-be-continuous/openshift/commit/1e826aac88612585bf4d2e6eb2119c10ecd286da))

### BREAKING CHANGES

* self-signed certificates must be declared in your GitLab DEFAULT_CA_CERTS or with VAULT_CA_CERTS variable