TF-2533 part 3 replace beforeunload with pagehide

core/lib/presentation/views/html_viewer/html_content_viewer_on_web_widget.dart

@@ -147,7 +147,7 @@ class _HtmlContentViewerOnWebState extends State<HtmlContentViewerOnWeb> {
         window.parent.addEventListener('message', handleMessage, false);
         window.addEventListener('click', handleOnClickLink, true);
         window.addEventListener('load', handleOnLoad);
-        window.addEventListener('beforeunload', (event) => {
+        window.addEventListener('pagehide', (event) => {
           window.parent.removeEventListener('message', handleMessage, false);
         });
       

pubspec.lock

@@ -1026,8 +1026,8 @@ packages:
     dependency: "direct main"
     description:
       path: "."
-      ref: memory_fixed_in_cnb
-      resolved-ref: "0292fa1b9c8bb018b910c1b8248be231b88a97b6"
+      ref: "bugfix/composer-reply-memory-leak"
+      resolved-ref: "7a20f8e924e403eb54f4a6177c3c8ecb0c7b3687"
       url: "https://github.com/linagora/html-editor-enhanced.git"
     source: git
     version: "2.5.1"

pubspec.yaml

@@ -60,7 +60,7 @@ dependencies:
   html_editor_enhanced:
     git:
       url: https://github.com/linagora/html-editor-enhanced.git
-      ref: memory_fixed_in_cnb
+      ref: bugfix/composer-reply-memory-leak
 
   jmap_dart_client:
     git: