Update dependency fwfh_just_audio to ^0.16.0

Author: renovate[bot]

packages/enhanced/pubspec.yaml

@@ -13,7 +13,7 @@ dependencies:
   flutter_widget_from_html_core: ^0.15.2
   fwfh_cached_network_image: ^0.14.3
   fwfh_chewie: ^0.14.8
-  fwfh_just_audio: ^0.15.2
+  fwfh_just_audio: ^0.16.0
   fwfh_svg: ^0.8.3
   fwfh_url_launcher: ^0.9.1
   fwfh_webview: ^0.15.3