DemoRunner: Enable bluetooth permission on macOS to fix permissions issue on macOS 11+

examples/DemoRunner/Builds/MacOSX/Info-App.plist

@@ -7,6 +7,8 @@
     <string>This app requires audio input. If you do not have an audio interface connected it will use the built-in microphone.</string>
     <key>NSCameraUsageDescription</key>
     <string>This app requires access to the camera to function correctly.</string>
+    <key>NSBluetoothAlwaysUsageDescription</key>
+    <string>This app requires access to Bluetooth to function correctly.</string>
     <key>CFBundleExecutable</key>
     <string>${EXECUTABLE_NAME}</string>
     <key>CFBundleIconFile</key>

examples/DemoRunner/DemoRunner.jucer

@@ -33,7 +33,8 @@
   <EXPORTFORMATS>
     <XCODE_MAC targetFolder="Builds/MacOSX" smallIcon="YyqWd2" bigIcon="YyqWd2"
                customXcodeResourceFolders="../Assets&#10;../Audio &#10;../DSP &#10;../GUI &#10;../Utilities"
-               microphonePermissionNeeded="1" cameraPermissionNeeded="1" applicationCategory="public.app-category.developer-tools">
+               microphonePermissionNeeded="1" cameraPermissionNeeded="1" applicationCategory="public.app-category.developer-tools"
+               iosBluetoothPermissionNeeded="1">
       <CONFIGURATIONS>
         <CONFIGURATION isDebug="1" name="Debug" recommendedWarnings="LLVM"/>
         <CONFIGURATION isDebug="0" name="Release" recommendedWarnings="LLVM"/>