Freeze android.hardware.weaver

This was done in ag/22462586 internally which is too large to
cherry-pick. It's being applied to aosp to unblock some trunk stable
work.

This CL is generated with:
`m android.hardware.weaver-freeze-api`

Test: m
Bug: 290265210
Change-Id: I52fc5134a97d749b826b2f9318839369502ac85a
Merged-In: I832ab7a8b5445ba85e27bbcf5be64906bfa0e5be
diff --git a/weaver/aidl/Android.bp b/weaver/aidl/Android.bp
index 74cec99..38d017f 100644
--- a/weaver/aidl/Android.bp
+++ b/weaver/aidl/Android.bp
@@ -22,5 +22,11 @@
             version: "1",
             imports: [],
         },
+        {
+            version: "2",
+            imports: [],
+        },
+
     ],
+    frozen: true,
 }