Add field_desc property to ArrayStore #2184

Job	Run time
benchmarks	2m 3s
docs	3m 1s
coverage	2m 21s
examples	2m 47s
pin	1m 21s
test (ubuntu-latest, 3.11)	1m 13s
tutorials_list	6s
pre-commit	1m 21s
test (macos-latest, 3.11)	1m 31s
test (windows-latest, 3.11)	1m 17s
tutorials (tutorials/arm_repertoire.ipynb)	1m 54s
tutorials (tutorials/cma_mae.ipynb)	3m 35s
tutorials (tutorials/features/example.ipynb)	49s
tutorials (tutorials/fooling_mnist.ipynb)	2m 26s
tutorials (tutorials/lsi_mnist.ipynb)	3m 57s
tutorials (tutorials/lunar_lander.ipynb)	1m 43s
tutorials (tutorials/tom_cruise_dqd.ipynb)	13m 40s
deploy	0s
	45m 5s

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