Update to NS 8.4

Author: kefahB

src/shapes/text.ts

@@ -1,5 +1,5 @@
 import { PercentLength } from '@nativescript/core/ui/styling/style-properties';
-import { layout } from '@nativescript/core/utils/utils';
+import { layout } from '@nativescript/core/utils/layout-helper';
 import { Canvas } from '../canvas';
 import Rectangle from './rectangle';
 import { stringProperty } from './shape';