Update dependency flutter_widget_from_html to ^0.16.0

Author: renovate[bot]

pubspec.yaml

@@ -15,7 +15,7 @@ dependencies:
   firebase_messaging: ^14.6.5
 
   # ours
-  flutter_widget_from_html: ^0.10.6
+  flutter_widget_from_html: ^0.16.0
   fwfh_webview: any
   the_api:
     path: ./packages/api