fix(cask): use symbol form for depends_on macos#3

tjsingleton wants to merge 2 commits into

smart-mcp-proxy:mainsmart-mcp-proxy/homebrew-mcpproxy:mainfrom

tjsingleton:fix/deprecated-depends-on-macos-syntaxtjsingleton/homebrew-mcpproxy:fix/deprecated-depends-on-macos-syntaxCopy head branch name to clipboard