Compile and run on Mac OS 15.1 (Sequoia)

[hadils]

Summary

Compile and test jank on a MacOS system

Context

jank would not compile on Mac OS 15.1 (Sequoia).

Changes Made

• Moved /opt/homebrew/include as the last preprocessor dependency
• Built libunwind.a and libc++abi.a in llvm-install subdirectory
• Added libraries to link dependencies

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[jeaye]

Closing this, since it lead to #112. Thanks so much for sending this in! It was very helpful.