feat: add benchmark #31

Job	Run time
zig-build-test (ubuntu-latest, x86_64)	1m 36s
zig-build-test (ubuntu-24.04-arm, aarch64)	1m 42s
zig-build-test (macos-13, x86_64)	2m 50s
zig-build-test (macos-latest, aarch64)	2m 24s
	8m 32s

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