Suppress deprecation warnings in MVCP helper test

Author: aryan1306

packages/react-native/ReactAndroid/src/test/java/com/facebook/react/views/scroll/MaintainVisibleScrollPositionHelperTest.kt

@@ -5,6 +5,8 @@
  * LICENSE file in the root directory of this source tree.
  */
 
+@file:Suppress("DEPRECATION", "OVERRIDE_DEPRECATION")
+
 package com.facebook.react.views.scroll
 
 import android.app.Activity