Use `VecDeque<OwnedFd>` and `Vec<OwnedFd>` for `in_fds`/`out_fds` #1042

Job	Run time
cargo-deny	38s
format	13s
clippy-check	42s
coverage-main	0s
coverage-tests	0s
check-minimal	0s
msrv	0s
Documentation on Github Pages	0s
	1m 33s

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