title: Xamarin android. Change textSize of single menu item in NavigationView
body: <p>In my xamarin android app I have I left swipe navigationView. I have this xml file to display the menu items</p>
  
  <pre><code>&lt;?xml version="1.0" encoding="UTF-8" ?&gt;
     &lt;menu xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"&gt;
  &lt;group android:checkableBehavior="single"&gt;
  &lt;item
    android:id="@+id/nav_home"
    android:title="Welcome "/&gt;
  &lt;item
    android:id="@+id/nav_create_profile"
    android:title="Create Profile"/&gt;
  &lt;item
    android:id="@+id/nav_stores"
    android:title="Find "/&gt;
  &lt;item
    android:id="@+id/nav_events"
    android:title="Events" /&gt;
  &lt;item
    android:id="@+id/nav_history"
    android:title="History" /&gt;
  &lt;item
  android:id="@+id/nav_faq"
  android:title="FAQ" /&gt;
  &lt;item
    android:id="@+id/nav_product"
    android:title="Product " /&gt;
  &lt;item
        android:title="       " /&gt;
  &lt;item
    android:id="@+id/nav_terms"
    android:title="Terms and Conditions" /&gt;
  &lt;item
    android:id="@+id/nav_version"
    android:title="Version" /&gt;
  &lt;item
    android:id="@+id/nav_settings"
    android:title="Settings"/&gt;
  &lt;item
    android:id="@+id/nav_logout"
    android:title="Sign out" /&gt;
  &lt;/group&gt;
  &lt;/menu&gt;
  </code></pre>
  
  <p>The problem is that I wanna change the textSize of a single item. I used custom style but I was able to change the size for all the item. How I can do it for a single item? Thank you very much.</p>