New taskbar threhsolds 30/100/180/300

Test: manual
Bug: 266583202
Change-Id: Iebcc70aa2305d6ce915baa7f131fb0a623040d93
diff --git a/quickstep/res/values/dimens.xml b/quickstep/res/values/dimens.xml
index 2eb4abc..7aa2fb5 100644
--- a/quickstep/res/values/dimens.xml
+++ b/quickstep/res/values/dimens.xml
@@ -300,7 +300,7 @@
 
     <dimen name="taskbar_nav_threshold_v2">30dp</dimen>
     <dimen name="taskbar_app_window_threshold_v2">100dp</dimen>
-    <dimen name="taskbar_home_overview_threshold_v2">200dp</dimen>
+    <dimen name="taskbar_home_overview_threshold_v2">180dp</dimen>
 
     <!--  Taskbar 3 button spacing  -->
     <dimen name="taskbar_button_space_inbetween">24dp</dimen>