Allow pickle when loading numpy array file (#836) #3189

Job	Run time
code-quality	4m 26s
docs	6m 19s
build (ubuntu-latest, 3.8)	56m 5s
licenses	1m 9s
build (ubuntu-latest, 3.9)	47m 21s
optional_dependencies (default)	1m 9s
build (ubuntu-latest, 3.10)	1h 10m 53s
optional_dependencies (tensorflow)	1m 45s
optional_dependencies (torch)	2m 24s
build (ubuntu-latest, 3.11)	48m 58s
optional_dependencies (prophet)	1m 12s
build (windows-latest, 3.10)	51m 57s
optional_dependencies (keops)	2m 16s
build (macos-latest, 3.10)	40m 8s
optional_dependencies (all)	3m 15s
	5h 39m 17s

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