Mickael Bourgois

Cherry-picked #5609

### Summary For `ssh_connection`.`sftp_batch_mode`, the description is `TODO: write it` Same for environment variable: - `ANSIBLE_SFTP_BATCH_MODE` - `ANSIBLE_LIBSSH_HOST_KEY_AUTO_ADD` - `ANSIBLE_LIBSSH_LOOK_FOR_KEYS` - `ANSIBLE_LIBSSH_PTY` https://docs.ansible.com/ansible/latest/collections/ansible/builtin/ssh_connection.html#parameter-sftp_batch_mode https://docs.ansible.com/ansible/latest/collections/environment_variables.html#envvar-ANSIBLE_SFTP_BATCH_MODE  ### Issue Type Documentation Report...