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

```
lib/ansible/modules/get_url.py:483:8: ansible-deprecated-version: Deprecated version ('2.13') found in call to Display.deprecated or AnsibleModule.deprecate
```

##### ISSUE TYPE
 - Bug Report

##### COMPONENT NAME
```
lib/ansible/modules/get_url.py
```

##### ANSIBLE VERSION
```
2.13
```

##### CONFIGURATION
N/A

##### OS / ENVIRONMENT
N/A

##### STEPS TO REPRODUCE
N/A

##### EXPECTED RESULTS
N/A

##### ACTUAL RESULTS
N/A

>>> r.open('GET', 'http://httpbin.org/basic-auth/user/passwd').read()
        '{\n  "authenticated": true, \n  "user": "user"\n}\n'
        >>> r = Request(headers=dict(foo='bar'))
        >>> r.open('GET', 'http://httpbin.org/get', headers=dict(baz='qux')).read()
        """
        self.headers = headers or {}
        if not isinstance(self.headers, dict):
            raise ValueError("headers must be a dict: %r" % self.headers)
        self.use_proxy = use_proxy
        self.force = force
        self.timeout = timeout
        self.validate_certs = validate_certs
        self.url_username = url_username
        self.url_password = url_password
        self.http_agent = http_agent
        self.force_basic_auth = force_basic_auth
        self.follow_redirects = follow_redirects
        self.client_cert = client_cert
        self.client_key = client_key
        self.unix_socket = unix_socket
        self.ca_path = ca_path
        if isinstance(cookies, cookiejar.CookieJar):
            self.cookies = cookies
        else:
            self.cookies = cookiejar.CookieJar()
    def _fallback(self, value, fallback):
        if value is None:
            return fallback
        return value
    def open(self, method, url, data=None, headers=None, use_proxy=None,