fix(android): relayout root after font scale changes

Author: TorinAsakura

packages/react-native/ReactCommon/react/renderer/scheduler/SurfaceHandler.cpp

@@ -324,6 +324,7 @@ void SurfaceHandler::constraintLayout(
               layoutContext.fontSizeMultiplier !=
                   oldRootShadowNode.getConcreteProps()
                       .layoutContext.fontSizeMultiplier) {
+            newRoot->dirtyLayout();
             dirtyMeasurableNodes(*newRoot);
           }