chore(deps): update alchemist to v43.0.39 (#920) #2308

Job	Run time
check-simulations-multiplatform (macos-15)	3m 4s
check-simulations-multiplatform (ubuntu-24.04)	2m 49s
check-simulations-multiplatform (windows-2025)	4m 49s
build-image	3m 15s
success	2s
	13m 59s

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