Added access field to VehicleAreaConfig.aidl

Changed VHAL version from V2 to V3 for VehicleAreaConfig changes

Bug: 290801790
Test: manual build
Change-Id: I20c85f2144b088ef2e70def32602c0d41c602d29
diff --git a/automotive/vehicle/aidl/Android.bp b/automotive/vehicle/aidl/Android.bp
index 3b93bca..3be0f28 100644
--- a/automotive/vehicle/aidl/Android.bp
+++ b/automotive/vehicle/aidl/Android.bp
@@ -27,7 +27,7 @@
     srcs: [
         "android/hardware/automotive/vehicle/*.aidl",
     ],
-    frozen: true,
+    frozen: false,
     stability: "vintf",
     backend: {
         cpp: {