Update benchmarks: v0.1.0-alpha baseline with fresh 2026-02-12 data #22

Job	Run time
test-macos	2m 13s
test-linux	3m 2s
cross-compile (x86_64-macos-none)	3m 4s
cross-compile (aarch64-linux-gnu)	3m 3s
cross-compile (aarch64-macos-none)	2m 58s
cross-compile (x86_64-linux-gnu)	2m 57s
	17m 17s

Provide feedback