fix: do not cache /usr/local/Homebrew (#119)

Author: vonovak

src/commands/setup_macos_executor.yml

@@ -61,7 +61,6 @@ steps:
       steps:
         - save_cache:
             paths:
-              - /usr/local/Homebrew
               - ~/Library/Caches/Homebrew
             key: |
               brew-cache-{{ arch }}-{{ .Environment.CACHE_VERSION }}