title: How to Change Drawer Position by using react-navigation
body: <p>I'm using react navigation 3.9.1 .I want to open drawer from right or from left based on condition.</p>
  
  <p>if i have tried following condition but it doesn't work
  drawerPosition : isArabic ? 'right' : 'left' 
  as routes is get loaded it does not get changed value of isArabic so the drawer position is not changing as i want to change the position of drawer.</p>