Update codebase to Python 3.10 using pyupgrade

kittens/query_terminal/main.py

@@ -5,7 +5,7 @@ import re
 import sys
 from binascii import hexlify, unhexlify
 from contextlib import suppress
-from typing import Dict, Optional, Type, get_args
+from typing import get_args
 
 from kitty.conf.utils import OSNames, os_name
 from kitty.constants import appname, str_version
@@ -52,10 +52,10 @@ class Query:
         raise NotImplementedError()
 
 
-all_queries: Dict[str, Type[Query]] = {}
+all_queries: dict[str, type[Query]] = {}
 
 
-def query(cls: Type[Query]) -> Type[Query]:
+def query(cls: type[Query]) -> type[Query]:
     all_queries[cls.name] = cls
     return cls
 
@@ -237,7 +237,7 @@ class OSName(Query):
         return os_name()
 
 
-def get_result(name: str, window_id: int, os_window_id: int) -> Optional[str]:
+def get_result(name: str, window_id: int, os_window_id: int) -> str | None:
     from kitty.fast_data_types import get_options
     q = all_queries.get(name)
     if q is None: