Freeze android.hardware.power.stats

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.power.stats-freeze-api`

Test: m
Bug: 290265210
Change-Id: I385860dbd7e0d183e159353b2e2d0f8fb5b444eb
Merged-In: I832ab7a8b5445ba85e27bbcf5be64906bfa0e5be
diff --git a/power/stats/aidl/Android.bp b/power/stats/aidl/Android.bp
index b1b2515..43bcfc8 100644
--- a/power/stats/aidl/Android.bp
+++ b/power/stats/aidl/Android.bp
@@ -37,5 +37,17 @@
         },
     },
     host_supported: true,
-    versions: ["1"],
+    versions_with_info: [
+        {
+            version: "1",
+            imports: [],
+        },
+        {
+            version: "2",
+            imports: [],
+        },
+
+    ],
+    frozen: true,
+
 }