message: Update cmd's default profile to disable acrylic
  As per prior agreement with WinUI team, disabling acrylic for Cmd (and Windows PowerShell, already complete) by default.
  PowerShell Core/7 and WSL distros allowed to have Acrylic enabled by default.
diff: "icon": "ms-appx:///ProfileIcons/{0caa0dad-35be-5f56-a8ff-afceeeaa6101}.png",
  "padding": "8, 8, 8, 8",
  "snapOnInput": true,
  - "useAcrylic": true,
  - "acrylicOpacity": 0.75
  + "useAcrylic": false
  }
  ],
  "schemes":
  