chore: add clone_inner (#825) #2207

Job	Run time
check no_std	46s
clippy	1m 10s
docs	55s
features stable	2m 1s
fmt	13s
miri --no-default-features	5m 12s
features stable --all-targets	3m 17s
features nightly	2m 26s
miri	5m 21s
test ubuntu-latest stable --no-default-features	1m 16s
wasm	36s
features nightly --all-targets	3m 50s
miri --all-features	7m 46s
test ubuntu-latest stable	1m 19s
test ubuntu-latest nightly --no-default-features	1m 18s
test ubuntu-latest nightly	1m 18s
test ubuntu-latest 1.81 --no-default-features	34s
test ubuntu-latest 1.81	35s
test windows-latest stable --no-default-features	3m 8s
test windows-latest stable	2m 45s
test windows-latest nightly --no-default-features	2m 39s
test windows-latest nightly	2m 59s
test windows-latest 1.81 --no-default-features	1m 13s
test windows-latest 1.81	2m 2s
test ubuntu-latest 1.81 --features json	35s
test windows-latest 1.81 --features json	1m 40s
test ubuntu-latest nightly --all-features	1m 28s
test windows-latest nightly --all-features	3m 16s
deny / cargo deny check	16s
ci success	4s
	1h 1m 58s

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