Use PEP 585 syntax in Python 2, protobuf & _ast stubs, where possible (#6949)

stdlib/@python2/sqlite3/dbapi2.pyi

@@ -1,5 +1,5 @@
 from datetime import date, datetime, time
-from typing import Any, Callable, Generator, Iterable, Iterator, List, Protocol, Text, Tuple, Type, TypeVar
+from typing import Any, Callable, Generator, Iterable, Iterator, Protocol, Text, TypeVar
 
 _T = TypeVar("_T")
 
@@ -14,8 +14,8 @@ def DateFromTicks(ticks: float) -> Date: ...
 def TimeFromTicks(ticks: float) -> Time: ...
 def TimestampFromTicks(ticks: float) -> Timestamp: ...
 
-version_info: Tuple[int, int, int]
-sqlite_version_info: Tuple[int, int, int]
+version_info: tuple[int, int, int]
+sqlite_version_info: tuple[int, int, int]
 Binary = buffer
 
 # The remaining definitions are imported from _sqlite3.
@@ -67,12 +67,12 @@ def connect(
     detect_types: int = ...,
     isolation_level: str | None = ...,
     check_same_thread: bool = ...,
-    factory: Type[Connection] | None = ...,
+    factory: type[Connection] | None = ...,
     cached_statements: int = ...,
 ) -> Connection: ...
 def enable_callback_tracebacks(__enable: bool) -> None: ...
 def enable_shared_cache(enable: int) -> None: ...
-def register_adapter(__type: Type[_T], __caster: Callable[[_T], int | float | str | bytes]) -> None: ...
+def register_adapter(__type: type[_T], __caster: Callable[[_T], int | float | str | bytes]) -> None: ...
 def register_converter(__name: str, __converter: Callable[[bytes], Any]) -> None: ...
 
 class Cache(object):
@@ -144,8 +144,8 @@ class Cursor(Iterator[Any]):
     def execute(self, __sql: str, __parameters: Iterable[Any] = ...) -> Cursor: ...
     def executemany(self, __sql: str, __seq_of_parameters: Iterable[Iterable[Any]]) -> Cursor: ...
     def executescript(self, __sql_script: bytes | Text) -> Cursor: ...
-    def fetchall(self) -> List[Any]: ...
-    def fetchmany(self, size: int | None = ...) -> List[Any]: ...
+    def fetchall(self) -> list[Any]: ...
+    def fetchmany(self, size: int | None = ...) -> list[Any]: ...
     def fetchone(self) -> Any: ...
     def setinputsizes(self, *args: Any, **kwargs: Any) -> None: ...
     def setoutputsize(self, *args: Any, **kwargs: Any) -> None: ...