[OneSearch] Increase API version number for the one search plugin.

Bug: 199289915
Test: manual
Change-Id: I540730e067ce70956d2c3c8bb6336e8b6bd97713
diff --git a/src_plugins/com/android/systemui/plugins/OneSearch.java b/src_plugins/com/android/systemui/plugins/OneSearch.java
index 42eb886..29826c3 100644
--- a/src_plugins/com/android/systemui/plugins/OneSearch.java
+++ b/src_plugins/com/android/systemui/plugins/OneSearch.java
@@ -28,7 +28,7 @@
 @ProvidesInterface(action = OneSearch.ACTION, version = OneSearch.VERSION)
 public interface OneSearch extends Plugin {
     String ACTION = "com.android.systemui.action.PLUGIN_ONE_SEARCH";
-    int VERSION = 3;
+    int VERSION = 4;
 
     /**
      * Get the content provider warmed up.