Merge pull request #37 from uutils/renovate/regex-1.x #167

Job	Run time
cargo test (ubuntu-latest)	32s
cargo check (ubuntu-latest)	18s
cargo test (macOS-latest)	54s
cargo check (macOS-latest)	36s
cargo clippy -- -D warnings (ubuntu-latest)	18s
cargo test (windows-latest)	1m 33s
Code Coverage (ubuntu-latest, unix)	2m 4s
cargo check (windows-latest)	1m 31s
cargo clippy -- -D warnings (macOS-latest)	30s
Code Coverage (macos-latest, macos)	6m 14s
cargo clippy -- -D warnings (windows-latest)	1m 30s
Code Coverage (windows-latest, windows)	5m 37s
cargo fmt --all -- --check	14s
	21m 51s

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