Updating dwc for breaking changes that will be part of the next sdk

lib/src/html5_setters.g.dart

 // This file is autogenerated by build/gen_html_setters.sh. Do not edit.
 library html5_setters;
 var htmlElementFields = const {
   'html.AnchorElement': const {
     'charset': 'charset',
     'coords': 'coords',
     'download': 'download',
     'hash': 'hash',
     'host': 'host',
     'hostname': 'hostname',
@@ skipping 429 matching lines @@
   'html.VideoElement': const {
     'height': 'height',
     'poster': 'poster',
     'width': 'width',
   },
 };
 
 var htmlElementExtends = const {
   'html.AnchorElement': 'html.Element',
   'html.AreaElement': 'html.Element',
-  'web_audio.AudioElement': 'html.MediaElement',
+  'html.AudioElement': 'html.MediaElement',
   'html.BRElement': 'html.Element',
   'html.BaseElement': 'html.Element',
   'html.BodyElement': 'html.Element',
   'html.ButtonElement': 'html.Element',
   'html.CanvasElement': 'html.Element',
   'html.DListElement': 'html.Element',
   'html.DataListElement': 'html.Element',
   'html.DetailsElement': 'html.Element',
   'html.DivElement': 'html.Element',
   'html.EmbedElement': 'html.Element',
@@ skipping 38 matching lines @@
   'html.TableElement': 'html.Element',
   'html.TableRowElement': 'html.Element',
   'html.TableSectionElement': 'html.Element',
   'html.TextAreaElement': 'html.Element',
   'html.TitleElement': 'html.Element',
   'html.TrackElement': 'html.Element',
   'html.UListElement': 'html.Element',
   'html.UnknownElement': 'html.Element',
   'html.VideoElement': 'html.MediaElement',
 };