ruff: Fix UP006 Use list instead of List for type annotation.

Signed-off-by: Anders Kaseorg <anders@zulip.com>

zproject/settings_types.py

@@ -1,11 +1,11 @@
-from typing import List, Optional, TypedDict
+from typing import Optional, TypedDict
 
 
 class JwtAuthKey(TypedDict):
     key: str
     # See https://pyjwt.readthedocs.io/en/latest/algorithms.html for a list
     # of supported algorithms.
-    algorithms: List[str]
+    algorithms: list[str]
 
 
 class SAMLIdPConfigDict(TypedDict, total=False):
@@ -22,8 +22,8 @@ class SAMLIdPConfigDict(TypedDict, total=False):
     auto_signup: bool
     display_name: str
     display_icon: str
-    limit_to_subdomains: List[str]
-    extra_attrs: List[str]
+    limit_to_subdomains: list[str]
+    extra_attrs: list[str]
     x509cert: str
     x509cert_path: str