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

```
lib/ansible/vars/fact_cache.py:99:12: 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/vars/fact_cache.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

for key in self._plugin.keys():
            self._cache[key] = self._plugin.get(key)
    def __repr__(self):
        return to_text(self._cache)
    def __iter__(self):
        return iter(self.keys())
    def __len__(self):
        return len(self.keys())
    def _do_load_key(self, key):
        load = False
        if all([
            key not in self._cache,
            key not in self._retrieved,
            self._plugin_name != 'memory',
            self._plugin.contains(key),
        ]):
            load = True
        return load
    def __getitem__(self, key):
        if self._do_load_key(key):
            try:
                self._cache[key] = self._plugin.get(key)
            except KeyError:
                pass
            else:
                self._retrieved[key] = self._cache[key]
        return self._cache[key]
    def get(self, key, default=None):