Disable default focus highlight for Folder to fix the incorrect border issue

Agreed with UX that removing visible focus on first ESC keypress is the expected behaviour
So it is disabled in this CL to avoid the square corner focus state

Bug: 329892471
Test: Manual
Flag: N/A
Change-Id: I721bf0916374842c582b6b6523cc4cd5ce78fc02
diff --git a/res/layout/user_folder_icon_normalized.xml b/res/layout/user_folder_icon_normalized.xml
index 31f4870..43a8aac 100644
--- a/res/layout/user_folder_icon_normalized.xml
+++ b/res/layout/user_folder_icon_normalized.xml
@@ -18,6 +18,7 @@
     xmlns:launcher="http://schemas.android.com/apk/res-auto"
     android:layout_width="wrap_content"
     android:layout_height="wrap_content"
+    android:defaultFocusHighlightEnabled="false"
     android:orientation="vertical" >
 
     <com.android.launcher3.folder.FolderPagedView