address review

Author: blink1073

pymongo/auth_shared.py

@@ -89,6 +89,8 @@ def __hash__(self) -> int:
 
 def _validate_canonicalize_host_name(value: str | bool) -> str | bool:
     valid_names = [False, True, "none", "forward", "forwardAndReverse"]
+    if value == "none":
+        value = False
     if value in ["true", "false", True, False]:
         return value in ["true", True]