mux: satisfy audit + scope CI audit to mux

Author: ThomasK33

.github/workflows/test.yml

@@ -42,7 +42,7 @@ jobs:
 
       - run: brew test-bot --only-tap-syntax
 
-      - run: brew audit --cask --strict --online --tap coder/coder mux
+      - run: brew audit --cask --strict --online coder/coder/mux
         if: runner.os == 'macOS' && github.event_name == 'pull_request'
 
       - run: brew test-bot --only-formulae

Casks/mux.rb

@@ -14,6 +14,7 @@
   homepage "https://mux.coder.com/"
 
   auto_updates true
+  depends_on macos: ">= :monterey"
 
   app "mux.app"