PYTHON-3652 Bump maxWireVersion for MongoDB 7.0 (#1188)

Author: blink1073

pymongo/common.py

@@ -63,7 +63,7 @@
 # What this version of PyMongo supports.
 MIN_SUPPORTED_SERVER_VERSION = "3.6"
 MIN_SUPPORTED_WIRE_VERSION = 6
-MAX_SUPPORTED_WIRE_VERSION = 17
+MAX_SUPPORTED_WIRE_VERSION = 21
 
 # Frequency to call hello on servers, in seconds.
 HEARTBEAT_FREQUENCY = 10

test/test_topology.py

@@ -540,8 +540,8 @@ def test_wire_version(self):
                 HelloCompat.LEGACY_CMD: True,
                 "setName": "rs",
                 "hosts": ["a"],
-                "minWireVersion": 21,
-                "maxWireVersion": 22,
+                "minWireVersion": 22,
+                "maxWireVersion": 24,
             },
         )
 
@@ -551,7 +551,7 @@ def test_wire_version(self):
             # Error message should say which server failed and why.
             self.assertEqual(
                 str(e),
-                "Server at a:27017 requires wire version 21, but this version "
+                "Server at a:27017 requires wire version 22, but this version "
                 "of PyMongo only supports up to %d." % (common.MAX_SUPPORTED_WIRE_VERSION,),
             )
         else: