Update prose test to reduce runtime

Author: ShaneHarvey

test/test_streaming_protocol.py

@@ -134,7 +134,7 @@ def changed_event(event):
     @client_context.require_failCommand_appName
     def test_monitor_waits_after_server_check_error(self):
         fail_ismaster = {
-            'mode': {'times': 10},
+            'mode': {'times': 5},
             'data': {
                 'failCommands': ['isMaster'],
                 'errorCode': 1234,
@@ -145,13 +145,13 @@ def test_monitor_waits_after_server_check_error(self):
             start = time.time()
             client = single_client(
                 appName='SDAMMinHeartbeatFrequencyTest',
-                serverSelectionTimeoutMS=10000)
+                serverSelectionTimeoutMS=5000)
             self.addCleanup(client.close)
             # Force a connection.
             client.admin.command('ping')
             duration = time.time() - start
-            self.assertGreaterEqual(duration, 4.5)
-            self.assertLessEqual(duration, 6.5)
+            self.assertGreaterEqual(duration, 2)
+            self.assertLessEqual(duration, 3.5)
 
     @client_context.require_failCommand_appName
     def test_heartbeat_awaited_flag(self):