add bluetooth to permissions policy for iframes

Author: Rachel Lim

client/modules/IDE/components/PreviewFrame.jsx

@@ -24,7 +24,7 @@ function PreviewFrame({ fullView }) {
   const frameUrl = previewUrl;
   const sandboxAttributes = `allow-forms allow-modals allow-pointer-lock allow-popups 
     allow-same-origin allow-scripts allow-top-navigation-by-user-activation allow-downloads`;
-  const allow = `accelerometer; ambient-light-sensor; autoplay; camera; encrypted-media; geolocation; gyroscope; \
+  const allow = `accelerometer; ambient-light-sensor; autoplay; bluetooth; camera; encrypted-media; geolocation; gyroscope; \
     hid; microphone; magnetometer; midi; payment; usb; serial; vr; xr-spatial-tracking`;
 
   return (