add wilcoxon_binned (#568) #2714

Job	Run time
check	4s
Remove 'run-gpu-ci' Label	-1s
get-envs	11s
Test (hatch-test.stable-12)	17m 13s
Test (hatch-test.dev-12)	18m 17s
Test (hatch-test.rapids_prerelease-12)	20m 53s
CI-Pass	3s
All Tests Green	3s
	56m 43s

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