refactor: how dependencies are stored #990

Job	Run time
test (ubuntu-latest)	1m 43s
test (macos-latest)	1m 35s
Build x86_64-unknown-linux-musl	2m 13s
test (windows-latest)	5m 1s
Build aarch64-unknown-linux-musl	5m 17s
Build powerpc64le-unknown-linux-gnu	5m 18s
Build x86_64-apple-darwin	3m 38s
Build aarch64-apple-darwin	3m 8s
Build x86_64-pc-windows-gnu	5m 4s
Build x86_64-pc-windows-msvc	5m 1s
Post-process	1s
	37m 59s

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