Support of `take()` method for `LanceScanner`

[kminoda]

Hi Lance team
Do we have any plans to support take() method for LanceScanner? Now it does exist but the logic is not implemented.

lance/python/python/lance/dataset.py

Lines 7291 to 7295 in 31d78d1

	def take(self, indices):
	"""
	Not implemented
	"""
	raise NotImplementedError("take")