Currently the `ApprovalRules::CreateService` initializer performs changes. This is bad practice, our initializer should be configuring the object, the `execute` method should handle all data modifications https://gitlab.com/gitlab-org/gitlab/-/blob/526caa76c9b984eafa9f69b00f4c449ceeea9e34/ee/app/services/approval_rules/create_service.rb#L59