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

```
lib/ansible/plugins/cache/__init__.py:49:8: 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/cache/__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

prefix = self.get_option('_prefix')
        if prefix:
            cachefile = "%s/%s%s" % (self._cache_dir, prefix, key)
        else:
            cachefile = "%s/%s" % (self._cache_dir, key)
        return cachefile
    def get(self, key):
        """ This checks the in memory cache first as the fact was not expired at 'gather time'
        and it would be problematic if the key did expire after some long running tasks and
        user gets 'undefined' error in the same play """
        if key not in self._cache:
            if self.has_expired(key) or key == "":
                raise KeyError
            cachefile = self._get_cache_file_name(key)
            try:
                value = self._load(cachefile)
                self._cache[key] = value
            except ValueError as e:
                display.warning("error in '%s' cache plugin while trying to read %s : %s. "
                                "Most likely a corrupt file, so erasing and failing." % (self.plugin_name, cachefile, to_bytes(e)))
                self.delete(key)
                raise AnsibleError("The cache file %s was corrupt, or did not otherwise contain valid data. "
                                   "It has been removed, so you can re-run your command now." % cachefile)
            except (OSError, IOError) as e:
                display.warning("error in '%s' cache plugin while trying to read %s : %s" % (self.plugin_name, cachefile, to_bytes(e)))
                raise KeyError
            except Exception as e:
                raise AnsibleError("Error while decoding the cache file %s: %s" % (cachefile, to_bytes(e)))
        return self._cache.get(key)
    def set(self, key, value):