fix: freeze when blurred to avoid off-screen re-renders on room open (#7404)

Author: diegolmello

app/stacks/InsideStack.tsx

@@ -100,7 +100,7 @@ const ChatsStackNavigator = () => {
 	const { theme } = useContext(ThemeContext);
 	return (
 		<ChatsStack.Navigator screenOptions={{ ...defaultHeader, ...themedHeader(theme) }}>
-			<ChatsStack.Screen name='RoomsListView' component={RoomsListView} />
+			<ChatsStack.Screen name='RoomsListView' component={RoomsListView} options={{ freezeOnBlur: true }} />
 			<ChatsStack.Screen name='RoomView' component={RoomView} />
 			<ChatsStack.Screen name='RoomActionsView' component={RoomActionsView} options={RoomActionsView.navigationOptions} />
 			{/* @ts-ignore */}