fix: aspectFill not working

Author: farfromrefug

src/image/index-common.ts

@@ -135,7 +135,7 @@ export const srcProperty = new Property<ImageBase, string | ImageSource | ImageA
 export const lowerResSrcProperty = new Property<ImageBase, string>({ name: 'lowerResSrc' });
 export const placeholderImageUriProperty = new Property<ImageBase, string>({ name: 'placeholderImageUri' });
 export const failureImageUriProperty = new Property<ImageBase, string>({ name: 'failureImageUri' });
-export const stretchProperty = new Property<ImageBase, string>({ name: 'stretch', defaultValue: 'aspectFill' });
+export const stretchProperty = new Property<ImageBase, string>({ name: 'stretch' });
 export const backgroundUriProperty = new Property<ImageBase, string>({ name: 'backgroundUri' });
 export const progressiveRenderingEnabledProperty = new Property<ImageBase, boolean>({ name: 'progressiveRenderingEnabled', valueConverter: booleanConverter });
 export const localThumbnailPreviewsEnabledProperty = new Property<ImageBase, boolean>({ name: 'localThumbnailPreviewsEnabled', valueConverter: booleanConverter });