Fix html in webview_flutter doc comment (#10634)

This adds 10 points to the score on pub.

https://pub.dev/packages/webview_flutter/score

Author: athomas

packages/webview_flutter/webview_flutter/CHANGELOG.md

@@ -1,5 +1,6 @@
-## NEXT
+## 4.13.1
 
+* Fixes HTML in legacy dartdocs.
 * Updates minimum supported SDK version to Flutter 3.32/Dart 3.8.
 * Updates README to reflect currently supported OS versions for the latest
   versions of the endorsed platform implementations.

packages/webview_flutter/webview_flutter/lib/src/legacy/webview.dart

@@ -247,7 +247,7 @@ class WebView extends StatefulWidget {
   ///
   /// To debug WebViews on iOS:
   /// - Enable developer options (Open Safari, go to Preferences -> Advanced and make sure "Show Develop Menu in Menubar" is on.)
-  /// - From the Menu-bar (of Safari) select Develop -> iPhone Simulator -> <your webview page>
+  /// - From the Menu-bar (of Safari) select Develop -> iPhone Simulator -> \<your webview page\>
   ///
   /// By default `debuggingEnabled` is false.
   final bool debuggingEnabled;

packages/webview_flutter/webview_flutter/pubspec.yaml

@@ -2,7 +2,7 @@ name: webview_flutter
 description: A Flutter plugin that provides a WebView widget backed by the system webview.
 repository: https://github.com/flutter/packages/tree/main/packages/webview_flutter/webview_flutter
 issue_tracker: https://github.com/flutter/flutter/issues?q=is%3Aissue+is%3Aopen+label%3A%22p%3A+webview%22
-version: 4.13.0
+version: 4.13.1
 
 environment:
   sdk: ^3.8.0