Add safeAreaInset type to BottomTabBarProps (#5906)

* Add safeAreaInset type to BottomTabBarProps

* Update CHANGELOG.md

packages/react-navigation/CHANGELOG.md

@@ -8,6 +8,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 ## [Unreleased]
 
 - Update typescript with headerLeftContainerStyle and headerRightContainerStyle
+- Update typescript - Add `safeAreaInset` to `BottomTabBarProps`
 
 ## Fixes
 

packages/react-navigation/typescript/react-navigation.d.ts

@@ -1158,6 +1158,12 @@ declare module 'react-navigation' {
     labelStyle?: TextStyle;
     tabStyle?: ViewStyle;
     showIcon?: boolean;
+    safeAreaInset?: {
+      top?: SafeAreaViewForceInsetValue,
+      bottom?: SafeAreaViewForceInsetValue,
+      left?: SafeAreaViewForceInsetValue,
+      right?: SafeAreaViewForceInsetValue
+    };
   }
 
   export const MaterialTopTabBar: React.ComponentType<MaterialTopTabBarProps>;