mediav2 CTS: Add AV1 to the required mediaTypes list As per android cdd 14, sec 2.2.2 and sec 2.6, Handheld and Tablet device implementations must support decoding AV1 Bug: 244319836 Test: atest android.mediav2.cts Change-Id: Ic5bf8a4383796f5f9b1ff5dd2b299d97a9146f18