Rust

Add an explanatory comment to the generated file. #7414

Job	Run time
build-and-test (msrv, ubuntu-latest-16-cores, x86_64-unknown-linux-gnu)	6m 49s
check-generated-full-help-docs	3m 55s
build-and-test (msrv, ubuntu-jammy-16-cores-arm64, aarch64-unknown-linux-gnu)	7m 51s
build-and-test (msrv, macos-latest, x86_64-apple-darwin)	13m 25s
fmt	23s
build-and-test (msrv, macos-latest, aarch64-apple-darwin)	15m 0s
cargo-deny (advisories)	44s
publish-dry-run	0s
build-and-test (msrv, windows-latest-8-cores, x86_64-pc-windows-msvc)	12m 27s
cargo-deny (bans)	44s
build-and-test (latest, ubuntu-latest-16-cores, x86_64-unknown-linux-gnu)	10m 8s
cargo-deny (licenses)	41s
build-and-test (latest, ubuntu-jammy-16-cores-arm64, aarch64-unknown-linux-gnu)	8m 50s
cargo-deny (sources)	44s
build-and-test (latest, macos-latest, x86_64-apple-darwin)	12m 34s
build-and-test (latest, macos-latest, aarch64-apple-darwin)	11m 49s
build-and-test (latest, windows-latest-8-cores, x86_64-pc-windows-msvc)	12m 14s
complete	1s
	1h 58m 19s

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