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

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

tools/renumber-migrations

@@ -4,10 +4,9 @@ import glob
 import os
 import re
 import sys
-from typing import List
 
 
-def validate_order(order: List[int], length: int) -> None:
+def validate_order(order: list[int], length: int) -> None:
     if len(order) != length:
         print("Please enter the sequence of all the conflicting files at once")
         sys.exit(1)
@@ -18,8 +17,8 @@ def validate_order(order: List[int], length: int) -> None:
             sys.exit(1)
 
 
-def renumber_migration(conflicts: List[str], order: List[int], last_correct_migration: str) -> None:
-    stack: List[str] = []
+def renumber_migration(conflicts: list[str], order: list[int], last_correct_migration: str) -> None:
+    stack: list[str] = []
     for i in order:
         if conflicts[i - 1][0:4] not in stack:
             stack.append(conflicts[i - 1][0:4])
@@ -38,7 +37,7 @@ def renumber_migration(conflicts: List[str], order: List[int], last_correct_migr
             last_correct_migration = new_name.replace(".py", "")
 
 
-def resolve_conflicts(conflicts: List[str], files_list: List[str]) -> None:
+def resolve_conflicts(conflicts: list[str], files_list: list[str]) -> None:
     print("Conflicting migrations:")
     for i in range(len(conflicts)):
         print(str(i + 1) + ". " + conflicts[i])
@@ -56,8 +55,8 @@ def resolve_conflicts(conflicts: List[str], files_list: List[str]) -> None:
 if __name__ == "__main__":
     MIGRATIONS_TO_SKIP = {"0209", "0261", "0501"}
     while True:
-        conflicts: List[str] = []
-        stack: List[str] = []
+        conflicts: list[str] = []
+        stack: list[str] = []
         files_list = [os.path.basename(path) for path in glob.glob("zerver/migrations/????_*.py")]
         file_index = [file[0:4] for file in files_list]