add dicarlo.Kar2018coco_behavior w/ stimuli dicarlo.Kar2018coco_color

[mschrimpf]

from brain-score/brainio_contrib#9

[mschrimpf]

@jjpr-mit I need help with this. Before packaging this behavioral data and stimulus sets, retrieving the dicarlo.Kar2019 assembly worked. After the changes to the lookup.db, this now fails. Do you have any idea why? Specifically, the dicarlo.Kar2019 unit test is failing with this PR:

brainio_collection/tests/test_assemblies.py

Lines 40 to 45 in d0273bd

	pytest.param('dicarlo.Kar2019', marks=[pytest.mark.private_access]),
	pytest.param('dicarlo.Kar2018hvm', marks=[pytest.mark.private_access]),
	pytest.param('dicarlo.Kar2018cocogray', marks=[pytest.mark.private_access]),
	])
	def test_existence(assembly_identifier):
	assert brainio_collection.get_assembly(assembly_identifier) is not None