Update weaver AIDL default to use V2

Test: VtsHalWeaverTargetTest
Bug: 259556049
Change-Id: Id6aa9316a20541bf2c9a7cc53345a5010a188d00
diff --git a/weaver/aidl/default/android.hardware.weaver-service.example.xml b/weaver/aidl/default/android.hardware.weaver-service.example.xml
index ed291cd..bfe4396 100644
--- a/weaver/aidl/default/android.hardware.weaver-service.example.xml
+++ b/weaver/aidl/default/android.hardware.weaver-service.example.xml
@@ -1,7 +1,7 @@
 <manifest version="1.0" type="device">
     <hal format="aidl">
         <name>android.hardware.weaver</name>
-        <version>1</version>
+        <version>2</version>
         <interface>
             <name>IWeaver</name>
             <instance>default</instance>