Add fcntl constants for 3.13 (#12389)

stdlib/@tests/stubtest_allowlists/linux-py313.txt

@@ -1,22 +1,6 @@
 # TODO: triage these (new in py313)
 _stat.SF_SUPPORTED
 _stat.SF_SYNTHETIC
-fcntl.F_GETOWN_EX
-fcntl.F_GET_FILE_RW_HINT
-fcntl.F_GET_RW_HINT
-fcntl.F_OWNER_PGRP
-fcntl.F_OWNER_PID
-fcntl.F_OWNER_TID
-fcntl.F_SEAL_FUTURE_WRITE
-fcntl.F_SETOWN_EX
-fcntl.F_SET_FILE_RW_HINT
-fcntl.F_SET_RW_HINT
-fcntl.RWH_WRITE_LIFE_EXTREME
-fcntl.RWH_WRITE_LIFE_LONG
-fcntl.RWH_WRITE_LIFE_MEDIUM
-fcntl.RWH_WRITE_LIFE_NONE
-fcntl.RWH_WRITE_LIFE_NOT_SET
-fcntl.RWH_WRITE_LIFE_SHORT
 mmap.MAP_NORESERVE
 os.POSIX_SPAWN_CLOSEFROM
 posix.POSIX_SPAWN_CLOSEFROM

stdlib/fcntl.pyi

@@ -1,6 +1,6 @@
 import sys
 from _typeshed import FileDescriptorLike, ReadOnlyBuffer, WriteableBuffer
-from typing import Any, Literal, overload
+from typing import Any, Final, Literal, overload
 from typing_extensions import Buffer
 
 if sys.platform != "win32":
@@ -105,6 +105,24 @@ if sys.platform != "win32":
         FICLONE: int
         FICLONERANGE: int
 
+    if sys.version_info >= (3, 13) and sys.platform == "linux":
+        F_OWNER_TID: Final = 0
+        F_OWNER_PID: Final = 1
+        F_OWNER_PGRP: Final = 2
+        F_SETOWN_EX: Final = 15
+        F_GETOWN_EX: Final = 16
+        F_SEAL_FUTURE_WRITE: Final = 16
+        F_GET_RW_HINT: Final = 1035
+        F_SET_RW_HINT: Final = 1036
+        F_GET_FILE_RW_HINT: Final = 1037
+        F_SET_FILE_RW_HINT: Final = 1038
+        RWH_WRITE_LIFE_NOT_SET: Final = 0
+        RWH_WRITE_LIFE_NONE: Final = 1
+        RWH_WRITE_LIFE_SHORT: Final = 2
+        RWH_WRITE_LIFE_MEDIUM: Final = 3
+        RWH_WRITE_LIFE_LONG: Final = 4
+        RWH_WRITE_LIFE_EXTREME: Final = 5
+
     @overload
     def fcntl(fd: FileDescriptorLike, cmd: int, arg: int = 0, /) -> int: ...
     @overload