Implement getInterfaceHash/Version for SoundTrigger

As the soundtrigger AIDL interface gets frozen for TM, java services
implementing the interface are required to implement getInterfaceHash
and getInterfaceVersion [1].

[1]
https://source.android.com/devices/architecture/aidl/stable-aidl#new-meta-interface-methods

Bug: 225941299
Test: m
Change-Id: I71f27131d2619cea2ae10a53c01ca883a459d159

soundtrigger/aidl/cli/java/android/hardware/soundtrigger3/cli/SthalCli.java

@@ -357,5 +357,15 @@ public class SthalCli {
             config.base.sampleRate = 16000;
             return config;
         }
+
+        @Override
+        public int getInterfaceVersion() {
+            return ISoundTriggerHw.VERSION;
+        }
+
+        @Override
+        public String getInterfaceHash() {
+            return ISoundTriggerHw.HASH;
+        }
     }
 }