Define the anomaly proto for anomaly detection project

Bug: 284893240
Test: presubmit
Change-Id: Ifecc0c952392c58f5c10147d37d3de21a05157b5
diff --git a/Android.bp b/Android.bp
index d2b8fc7..71e0542 100644
--- a/Android.bp
+++ b/Android.bp
@@ -83,6 +83,7 @@
         "net-utils-framework-common",
         "app-usage-event-protos-lite",
         "battery-event-protos-lite",
+        "power-anomaly-event-protos-lite",
         "settings-contextual-card-protos-lite",
         "settings-log-bridge-protos-lite",
         "settings-telephony-protos-lite",