Big diff: use lower-case list and dict (#5888)

stdlib/termios.pyi

@@ -236,7 +236,7 @@ VWERASE: int
 XCASE: int
 XTABS: int
 
-def tcgetattr(__fd: FileDescriptorLike) -> List[Any]: ...
+def tcgetattr(__fd: FileDescriptorLike) -> list[Any]: ...
 def tcsetattr(__fd: FileDescriptorLike, __when: int, __attributes: _Attr) -> None: ...
 def tcsendbreak(__fd: FileDescriptorLike, __duration: int) -> None: ...
 def tcdrain(__fd: FileDescriptorLike) -> None: ...