ci: Use 32-core Blacksmith runners for faster CI #25

Job	Run time
Test (blacksmith-32vcpu-windows-2025)	4m 4s
Test (macos-latest)	2m 58s
Build Check (macos-latest)	1m 14s
Build Check (blacksmith-32vcpu-ubuntu-2404)	1m 5s
Clippy	46s
Format	14s
Build Check (blacksmith-32vcpu-windows-2025)	2m 14s
Test (blacksmith-32vcpu-ubuntu-2404)	1m 32s
Security Audit	36s
	14m 43s

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