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

```
lib/ansible/plugins/strategy/__init__.py:937:16: 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/plugins/strategy/__init__.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

except KeyError:
            
            
            pass
        host_results = []
        for host in notified_hosts:
            if not iterator.is_failed(host) or iterator._play.force_handlers:
                task_vars = self._variable_manager.get_vars(play=iterator._play, host=host, task=handler,
                                                            _hosts=self._hosts_cache, _hosts_all=self._hosts_cache_all)
                self.add_tqm_variables(task_vars, play=iterator._play)
                templar = Templar(loader=self._loader, variables=task_vars)
                if not handler.cached_name:
                    handler.name = templar.template(handler.name)
                    handler.cached_name = True
                self._queue_task(host, handler, task_vars, play_context)
                if templar.template(handler.run_once) or bypass_host_loop:
                    break
        
        host_results = self._wait_on_handler_results(iterator, handler, notified_hosts)
        included_files = IncludedFile.process_include_results(
            host_results,
            iterator=iterator,
            loader=self._loader,
            variable_manager=self._variable_manager
        )
        result = True
        if len(included_files) > 0:
            for included_file in included_files:
                try:
                    new_blocks = self._load_included_file(included_file, iterator=iterator, is_handler=True)