build(deps): update actions/checkout action to v4.2.1 #342

Job	Run time
Rustfmt [Formatter]	4s
Test [Build only] (stable, x86_64-unknown-freebsd)	1m 4s
Test [Build only] (stable, x86_64-unknown-netbsd)	1m 8s
Test (stable, i686-unknown-linux-gnu)	55s
Test [Build only] (stable, aarch64-unknown-linux-gnu)	1m 1s
Test [Build only] (stable, aarch64-unknown-linux-musl)	58s
Test (stable, x86_64-unknown-linux-gnu)	54s
Test [Build only] (stable, aarch64-pc-windows-msvc)	1m 45s
Test (stable, x86_64-unknown-linux-musl)	59s
Test [Build only] (stable, aarch64-apple-darwin)	40s
Test [Build only] (1.69.0, x86_64-unknown-freebsd)	1m 3s
Test (stable, i686-pc-windows-msvc)	2m 10s
Test [Build only] (1.69.0, x86_64-unknown-netbsd)	1m 9s
Test (stable, x86_64-pc-windows-msvc)	1m 29s
Test [Build only] (1.69.0, aarch64-unknown-linux-gnu)	57s
Test (stable, x86_64-apple-darwin)	59s
Test [Build only] (1.69.0, aarch64-unknown-linux-musl)	1m 0s
Test (1.69.0, i686-unknown-linux-gnu)	1m 0s
Test [Build only] (1.69.0, aarch64-pc-windows-msvc)	1m 12s
Test (1.69.0, x86_64-unknown-linux-gnu)	56s
Test [Build only] (1.69.0, aarch64-apple-darwin)	52s
Test (1.69.0, x86_64-unknown-linux-musl)	1m 9s
Test (1.69.0, i686-pc-windows-msvc)	1m 18s
Test (1.69.0, x86_64-pc-windows-msvc)	1m 9s
Test (1.69.0, x86_64-apple-darwin)	58s
	26m 49s

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