Change `COMPILING.md` with newer Rust instructions#7647

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TGWDB merged 1 commit intodiffblue:developfrom

NlightNFotis:compiling_rust_api

Apr 5, 2023

Commits on Apr 3, 2023

Change `COMPILING.md` instructions to reflect how to build Rust API at this point
NlightNFotis
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