chunk_size parameter of get_image accepts None (#12560)

stubs/docker/docker/api/image.pyi

@@ -4,7 +4,7 @@ from typing import Any
 log: Incomplete
 
 class ImageApiMixin:
-    def get_image(self, image: str, chunk_size: int = 2097152): ...
+    def get_image(self, image: str, chunk_size: int | None = 2097152): ...
     def history(self, image): ...
     def images(self, name: str | None = None, quiet: bool = False, all: bool = False, filters: Incomplete | None = None): ...
     def import_image(