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2026.9.8.1: a package's host modules are ordered by what they import, and the design document aligned with what shipped #407

Job	Run time
openkal e2e (the scripts, on a runner that has llvm)	6m 3s
build 3 targets on windows	4m 54s
build 3 targets on linux	6m 1s
build 3 targets on macos	4m 40s
run 3 builds on macos	4s
run 3 builds on windows	8s
run 3 builds on linux	3s
	21m 53s