Add Opus to BT Audio HAL and update version to V2

This CL adds Opus as a supported A2DP codec to the BT Audio HAL and
updates HAL compatibility matrix.

Bug: 226441860
Test: A2DP sink device using bds-dev
Change-Id: I21249e3e7e76412af7ed62a3fc9ec133434cf963
diff --git a/bluetooth/audio/aidl/Android.bp b/bluetooth/audio/aidl/Android.bp
index cd6617b..c581702 100644
--- a/bluetooth/audio/aidl/Android.bp
+++ b/bluetooth/audio/aidl/Android.bp
@@ -59,6 +59,15 @@
                 "android.hardware.audio.common-V1",
             ],
         },
+        {
+            version: "2",
+            imports: [
+                "android.hardware.common-V2",
+                "android.hardware.common.fmq-V1",
+                "android.hardware.audio.common-V1",
+            ],
+        },
+
     ],
 
 }