maildir 3.13 changes (#12303)

Author: max-muoto

stdlib/@tests/stubtest_allowlists/py313.txt

@@ -102,12 +102,6 @@ importlib.resources.open_text
 importlib.resources.path
 importlib.resources.read_binary
 importlib.resources.read_text
-mailbox.Maildir.add_flag
-mailbox.Maildir.get_flags
-mailbox.Maildir.get_info
-mailbox.Maildir.remove_flag
-mailbox.Maildir.set_flags
-mailbox.Maildir.set_info
 os.path.splitroot
 # `__replace__` to be special cased in dataclasses
 pstats.FunctionProfile.__replace__

stdlib/mailbox.pyi

@@ -115,6 +115,14 @@ class Maildir(Mailbox[MaildirMessage]):
     def get_message(self, key: str) -> MaildirMessage: ...
     def get_bytes(self, key: str) -> bytes: ...
     def get_file(self, key: str) -> _ProxyFile[bytes]: ...
+    if sys.version_info >= (3, 13):
+        def get_info(self, key: str) -> str: ...
+        def set_info(self, key: str, info: str) -> None: ...
+        def get_flags(self, key: str) -> str: ...
+        def set_flags(self, key: str, flags: str) -> None: ...
+        def add_flag(self, key: str, flag: str) -> None: ...
+        def remove_flag(self, key: str, flag: str) -> None: ...
+
     def iterkeys(self) -> Iterator[str]: ...
     def __contains__(self, key: str) -> bool: ...
     def __len__(self) -> int: ...