chore(deps): update rust crate clap_mangen to v0.2.25 #281

Job	Run time
cargo clippy -- -D warnings (ubuntu-latest)	11s
Code Coverage (ubuntu-latest, unix)	1m 39s
cargo clippy -- -D warnings (macOS-latest)	12s
cargo check (ubuntu-latest)	11s
Code Coverage (macos-latest, macos)	1m 51s
cargo clippy -- -D warnings (windows-latest)	1m 35s
cargo check (macOS-latest)	14s
Code Coverage (windows-latest, windows)	3m 32s
cargo check (windows-latest)	1m 33s
cargo fmt --all -- --check	8s
cargo test (ubuntu-latest)	40s
cargo test (macOS-latest)	27s
cargo test (windows-latest)	2m 28s
	14m 41s

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