chore: Release ndarray-stats version 0.7.0 #62

Job	Run time
coverage (nightly)	1m 3s
test (nightly)	38s
cross_test (stable, s390x-unknown-linux-gnu)	1m 57s
cross_test (stable, i686-unknown-linux-gnu)	1m 35s
test (1.65.0)	7m 6s
format (stable)	6s
test (beta)	36s
test (stable)	37s
	13m 38s

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