Yarn upgrade

Along with some type fixes to make typescript happy again. Hopefully
they are sensible.

src/room/PTTFeed.tsx

@@ -30,5 +30,5 @@ export function PTTFeed({
 }) {
   const { isLocal, stream } = useCallFeed(callFeed);
   const mediaRef = useMediaStream(stream, audioOutputDevice, isLocal);
-  return <audio ref={mediaRef} className={styles.audioFeed} playsInline />;
+  return <audio ref={mediaRef} className={styles.audioFeed} />;
 }