Tests

Move KS tests (#1525) #1156

Job	Run time
Check doc	32s
test-cross (ubuntu-latest, powerpc-unknown-linux-gnu, stable)	1m 17s
test (ubuntu-latest, x86_64-unknown-linux-gnu, stable)	1m 3s
test (macos-latest, x86_64-apple-darwin, stable)	1m 6s
test (windows-latest, x86_64-pc-windows-gnu, stable)	3m 15s
test-ks	40s
test (windows-latest, x86_64-pc-windows-msvc, beta)	2m 8s
test-ios	21s
test (ubuntu-latest, x86_64-unknown-linux-gnu, MSRV, 1.61.0)	2m 48s
test-miri	4m 25s
test (ubuntu-latest, sudo apt-get update ; sudo apt install gcc-multilib, i686-unknown-linux-gnu,...	1m 50s
test (ubuntu-latest, x86_64-unknown-linux-gnu, nightly, minimal_versions)	1m 23s
test-no-std	15s
	21m 3s

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