wrap --help output, fix rust 1.80 build #2128

Job	Run time
Clippy	24s
Rustfmt	11s
Code coverage	1m 0s
Integration tests (macos-latest)	39s
Integration tests (ubuntu-latest)	38s
Unit tests (macos-latest, aarch64-apple-darwin, false)	53s
Unit tests (macos-12, x86_64-apple-darwin, false)	1m 8s
Unit tests (windows-latest, x86_64-pc-windows-msvc, false)	1m 0s
Unit tests (ubuntu-latest, x86_64-unknown-linux-gnu, false)	52s
Unit tests (ubuntu-latest, x86_64-unknown-linux-musl, true)	1m 7s
Unit tests (ubuntu-latest, i686-unknown-linux-gnu, true)	1m 9s
Unit tests (ubuntu-latest, arm-unknown-linux-gnueabihf, true)	1m 10s
Unit tests (ubuntu-latest, aarch64-unknown-linux-gnu, true)	1m 9s
	11m 20s

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