Use seed instead of rng in ranker #2296

Job	Run time
pin	59s
examples	2m 58s
test (ubuntu-latest, 3.11)	1m 24s
coverage	1m 23s
pre-commit	46s
test (macos-latest, 3.11)	1m 16s
test (windows-latest, 3.11)	1m 36s
docs	1m 54s
tutorials_list	3s
benchmarks	1m 28s
tutorials (tutorials/arm_repertoire.ipynb)	1m 0s
tutorials (tutorials/cma_mae.ipynb)	2m 15s
tutorials (tutorials/features/example.ipynb)	34s
tutorials (tutorials/fooling_mnist.ipynb)	2m 18s
tutorials (tutorials/lsi_mnist.ipynb)	3m 10s
tutorials (tutorials/lunar_lander.ipynb)	1m 55s
tutorials (tutorials/tom_cruise_dqd.ipynb)	5m 54s
deploy	0s
	30m 53s

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