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

```
lib/ansible/playbook/helpers.py:158:20: ansible-deprecated-version: Deprecated version ('2.12') found in call to Display.deprecated or AnsibleModule.deprecate (0%)
lib/ansible/playbook/helpers.py:255:24: ansible-deprecated-version: Deprecated version ('2.12') found in call to Display.deprecated or AnsibleModule.deprecate (0%)
lib/ansible/playbook/helpers.py:298:24: ansible-deprecated-version: Deprecated version ('2.12') found in call to Display.deprecated or AnsibleModule.deprecate (0%)
lib/ansible/playbook/helpers.py:336:20: ansible-deprecated-version: Deprecated version ('2.12') found in call to Display.deprecated or AnsibleModule.deprecate (0%)
```

##### ISSUE TYPE
 - Bug Report

##### COMPONENT NAME
```
lib/ansible/playbook/helpers.py
```

##### ANSIBLE VERSION
```
2.12
```

##### CONFIGURATION
N/A

##### OS / ENVIRONMENT
N/A

##### STEPS TO REPRODUCE
N/A

##### EXPECTED RESULTS
N/A

##### ACTUAL RESULTS
N/A

ds = [{'include': '/dev/null/includes/other_test_include.yml',
               'tags': ['test_one_include_tags_tag1', 'and_another_tagB']
               }]
        res = helpers.load_list_of_tasks(ds, play=self.mock_play,
                                         variable_manager=self.mock_variable_manager, loader=self.fake_include_loader)
        self._assert_is_task_list_or_blocks(res)
        self.assertIsInstance(res[0], Block)
        self.assertIn('test_one_include_tags_tag1', res[0].tags)
        self.assertIn('and_another_tagB', res[0].tags)
    
    def test_one_parent_include_tags(self):
        ds = [{'include': '/dev/null/includes/test_include.yml',
               
               'tags': ['test_one_parent_include_tags_tag1', 'and_another_tag2']
               }
              ]
        res = helpers.load_list_of_tasks(ds, play=self.mock_play,
                                         variable_manager=self.mock_variable_manager, loader=self.fake_include_loader)
        self._assert_is_task_list_or_blocks(res)
        self.assertIsInstance(res[0], Block)
        self.assertIn('test_one_parent_include_tags_tag1', res[0].tags)
        self.assertIn('and_another_tag2', res[0].tags)
    
    def test_one_include_tags_deprecated_mixed(self):