Port "Choose best audio quality on streams >= 480p."

See https://github.com/TeamPiped/Piped/commit/3dec3744f01745713ca7d45ce26a0537c182ef8f

src/components/Player.vue

@@ -246,16 +246,29 @@ export default {
 				if (qualityConds) {
 					let leastDiff = Number.MAX_VALUE
 					let bestStream = null
+
+					let bestAudio = 0
+					// Choose the best audio stream
+					if (qualityConds >= 480) {
+						player.getVariantTracks().forEach(track => {
+							const audioBandwidth = track.audioBandwidth
+							if (audioBandwidth > bestAudio) bestAudio = audioBandwidth
+						})
+					}
+
 					player
 						.getVariantTracks()
 						.sort((a, b) => a.bandwidth - b.bandwidth)
 						.forEach(stream => {
+							if (stream.audioBandwidth < bestAudio) return
+
 							const diff = Math.abs(quality - stream.height)
 							if (diff < leastDiff) {
 								leastDiff = diff
 								bestStream = stream
 							}
 						})
+
 					player.selectVariantTrack(bestStream)
 				}