Add require_two_factor_authentication property to gitlab group (#3367) (#3399)

* feat: add require_two_factor_authentication property

* chore: add changelog fragment

* chore: add gitlab_group test tasks

* chore: add gitlab tests

* chore: add gitlab group tests

* docs: apply suggestions

* fix: removing default value

(cherry picked from commit 9ce1009643)

Co-authored-by: Chris Frage <git@sh0shin.org>

tests/integration/targets/gitlab_group/tasks/main.yml

@@ -97,3 +97,28 @@
   assert:
     that:
       - gitlab_group_state_pcl.group.project_creation_level == "noone"
+
+- name: Cleanup GitLab Group for require_two_factor_authentication Test
+  gitlab_group:
+    api_url: "{{ gitlab_host }}"
+    validate_certs: false
+    api_token: "{{ gitlab_login_token }}"
+    name: ansible_test_group
+    path: ansible_test_group
+    state: absent
+
+- name: Create GitLab Group for project_creation_level Test
+  gitlab_group:
+    api_url: "{{ gitlab_host }}"
+    validate_certs: false
+    api_token: "{{ gitlab_login_token }}"
+    name: ansible_test_group
+    path: ansible_test_group
+    require_two_factor_authentication: true
+    state: present
+  register: gitlab_group_state_rtfa
+
+- name: Test group created with project_creation_level
+  assert:
+    that:
+      - gitlab_group_state_rtfa.group.require_two_factor_authentication == true