Bump dnspython from 2.0.0 to 2.2.0 (#1618)

* Bump dnspython from 2.0.0 to 2.2.0

Bumps [dnspython]() from 2.0.0 to 2.2.0.

---
updated-dependencies:
- dependency-name: dnspython
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

* Update dnspython==2.2.0

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: JonnyWong16 <9099342+JonnyWong16@users.noreply.github.com>

[skip ci]

lib/dns/_asyncbackend.py

@@ -27,6 +27,12 @@ class Socket:  # pragma: no cover
     async def close(self):
         pass
 
+    async def getpeername(self):
+        raise NotImplementedError
+
+    async def getsockname(self):
+        raise NotImplementedError
+
     async def __aenter__(self):
         return self
 
@@ -36,18 +42,18 @@ class Socket:  # pragma: no cover
 
 class DatagramSocket(Socket):  # pragma: no cover
     async def sendto(self, what, destination, timeout):
-        pass
+        raise NotImplementedError
 
     async def recvfrom(self, size, timeout):
-        pass
+        raise NotImplementedError
 
 
 class StreamSocket(Socket):  # pragma: no cover
-    async def sendall(self, what, destination, timeout):
-        pass
+    async def sendall(self, what, timeout):
+        raise NotImplementedError
 
     async def recv(self, size, timeout):
-        pass
+        raise NotImplementedError
 
 
 class Backend:    # pragma: no cover
@@ -58,3 +64,6 @@ class Backend:    # pragma: no cover
                           source=None, destination=None, timeout=None,
                           ssl_context=None, server_hostname=None):
         raise NotImplementedError
+
+    def datagram_connection_required(self):
+        return False