cmp Feat: change data type for 'bytes' limit and 'ignore initial' to u64 #626

Job	Run time
Code Coverage (ubuntu-latest, unix)	2m 11s
Code Coverage (macos-latest, macos)	2m 29s
Code Coverage (windows-latest, windows)	6m 36s
cargo check (windows-latest)	38s
cargo check (macOS-latest)	12s
cargo check (ubuntu-latest)	13s
GNU test suite	52s
cargo clippy -- -D warnings (windows-latest)	46s
cargo clippy -- -D warnings (ubuntu-latest)	15s
cargo test (ubuntu-latest)	51s
cargo test (macOS-latest)	1m 46s
cargo test (windows-latest)	4m 44s
cargo clippy -- -D warnings (macOS-latest)	14s
cargo fmt --all -- --check	7s
	21m 54s

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