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

stdlib/site.pyi

@@ -1,12 +1,12 @@
-from typing import Iterable, List
+from typing import Iterable
 
-PREFIXES: List[str]
+PREFIXES: list[str]
 ENABLE_USER_SITE: bool | None
 USER_SITE: str | None
 USER_BASE: str | None
 
 def main() -> None: ...
 def addsitedir(sitedir: str, known_paths: Iterable[str] | None = ...) -> None: ...
-def getsitepackages(prefixes: Iterable[str] | None = ...) -> List[str]: ...
+def getsitepackages(prefixes: Iterable[str] | None = ...) -> list[str]: ...
 def getuserbase() -> str: ...
 def getusersitepackages() -> str: ...