fix: add libsodium build deps and update macos runner #14

Job	Run time
Checks	7m 50s
Build aarch64-apple-darwin	51s
Build aarch64-unknown-linux-gnu	1m 24s
Build x86_64-unknown-linux-gnu	41s
Build x86_64-apple-darwin	2m 50s
Publish GitHub Release	-1s
	13m 35s

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