Update docstubs stubs for preview

Author: Josverl

stubs/micropython-v1_27_0_preview-docstubs/modules.json

@@ -8,7 +8,7 @@
         "firmware": "micropython-v1_27_0_preview",
         "nodename": "micropython",
         "version": "v1.27.0-preview",
-        "release": "v1.27.0-preview-426-gc07fda73f",
+        "release": "v1.27.0-preview-440-ga6864109d",
         "sysname": "micropython"
     },
     "stubber": {

stubs/micropython-v1_27_0_preview-docstubs/os/__init__.pyi

@@ -96,10 +96,9 @@ def ilistdir(dir: Union[str,bytes]) -> Iterator[Union[Tuple[str, int, int], Tupl
           directories and 0x8000 for regular files;
         - *inode* is an integer corresponding to the inode of the file, and may be 0
           for filesystems that don't have such a notion.
-        - Some platforms may return a 4-tuple that includes the entry's *size*.  For
-          file entries, *size* is an integer representing the size of the file
-          or -1 if unknown.  Its meaning is currently undefined for directory
-          entries.
+        - *size* is an integer that may be included depending on the filesystem type.
+          For file entries, *size* represents the size of the file or -1 if unknown.
+          Its meaning is currently undefined for directory entries.
     """
     ...
 @overload