Media: Reset aspect ratio constraints when width and height fields fail numeric validation.

Props TBschen, valentinbora.
Fixes #49073.


git-svn-id: https://develop.svn.wordpress.org/trunk@47262 602fd350-edb4-49c9-b593-d223f7449a82

src/js/_enqueues/lib/image-edit.js

@@ -1113,6 +1113,10 @@
 			h = $('#image-preview-' + postid).height();
 
 		if ( false === this.validateNumeric( el ) ) {
+			this.iasapi.setOptions({
+				aspectRatio: null
+			});
+
 			return;
 		}