Include FW flag to launcher3 dependency

Bug: 333390600
Test: m Launcher3 / Static import of the android.os.Flag method
Flag: NA

Change-Id: I1085f68092768a59c7aa70c9d8b9e229e51f023f
diff --git a/Android.bp b/Android.bp
index eed67f5..13a926b 100644
--- a/Android.bp
+++ b/Android.bp
@@ -141,6 +141,7 @@
     static_libs: [
         "LauncherPluginLib",
         "launcher_quickstep_log_protos_lite",
+        "android.os.flags-aconfig-java",
         "androidx-constraintlayout_constraintlayout",
         "androidx.recyclerview_recyclerview",
         "androidx.dynamicanimation_dynamicanimation",