##### SUMMARY
gitlab_hook contains call to Display.deprecated or AnsibleModule.deprecate and is scheduled for removal

```
lib/ansible/modules/source_control/gitlab_hook.py:302:4: ansible-deprecated-version: Deprecated version ('2.10') found in call to Display.deprecated or AnsibleModule.deprecate
```

##### ISSUE TYPE
 - Bug Report

##### COMPONENT NAME
```
lib/ansible/modules/source_control/gitlab_hook.py
```

##### ANSIBLE VERSION
```
2.10
```

##### CONFIGURATION
N/A

##### OS / ENVIRONMENT
N/A

##### STEPS TO REPRODUCE
N/A

##### EXPECTED RESULTS
N/A

##### ACTUAL RESULTS
N/A

api_url: https://gitlab.example.com/
    api_token: "{{ access_token }}"
    validate_certs: False
    name: my_first_group
    state: absent
- name: "Create GitLab Group"
  gitlab_group:
    api_url: https://gitlab.example.com/
    validate_certs: True
    api_username: dj-wasabi
    api_password: "MySecretPassword"
    name: my_first_group
    path: my_first_group
    state: present
# The group will by created at https://gitlab.dj-wasabi.local/super_parent/parent/my_first_group
- name: "Create GitLab SubGroup"
  gitlab_group:
    api_url: https://gitlab.example.com/
    validate_certs: True
    api_username: dj-wasabi
    api_password: "MySecretPassword"
    name: my_first_group
    path: my_first_group
    state: present
    parent: "super_parent/parent"
'''
RETURN = '''
msg:
  description: Success or failure message
  returned: always