Remove `Clone` bound from `{array,tuple}_combinations` #1074

Job	Run time
miri	3m 35s
check format	6s
check	23s
doc	5s
check (--no-default-features)	35s
msrv	36s
check (--no-default-features --features use_alloc)	23s
semver-checks	2m 22s
check (--all-targets --all-features)	29s
test	58s
All checks succeeded	1s
	9m 33s

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