Remove all references to MMAP in tests

Author: NoahStapp

test/__init__.py

@@ -638,6 +638,7 @@ def require_no_load_balancer(self, func):
 
     def require_change_streams(self, func):
         """Run a test only if the server supports change streams."""
+        return self.require_no_standalone(func)
 
     def is_topology_type(self, topologies):
         unknown = set(topologies) - {

test/asynchronous/__init__.py

@@ -638,7 +638,7 @@ def require_no_load_balancer(self, func):
 
     def require_change_streams(self, func):
         """Run a test only if the server supports change streams."""
-        return self.require_no_mmap(self.require_no_standalone(func))
+        return self.require_no_standalone(func)
 
     async def is_topology_type(self, topologies):
         unknown = set(topologies) - {