Raise ValueError if Dib paste() box does not match image size

[radarhere]

Pillow/src/PIL/ImageWin.py

Lines 164 to 170 in b741b77

	def paste(
	self, im: Image.Image, box: tuple[int, int, int, int] | None = None
	) -> None:
	"""
	Paste a PIL image into the bitmap image.
	:param im: A PIL image. The size must match the target region.

This PR raises a ValueError if the box size does not match im size.