Merge pull request #6573 from overleaf/jk-cm6-heartbeat

[web] Move on-scroll heartbeat tracking from ace to IDE

GitOrigin-RevId: e39bc9ebffde228c4a2d6045837fae3b64219bed

services/web/frontend/js/ide.js

@@ -257,6 +257,7 @@ If the project has been renamed please look in your project list for a new proje
     })
 
     $scope.$on('cursor:editor:update', eventTracking.editingSessionHeartbeat)
+    $scope.$on('scroll:editor:update', eventTracking.editingSessionHeartbeat)
 
     const DARK_THEMES = [
       'ambiance',

services/web/frontend/js/ide/editor/directives/aceEditor.js

@@ -818,8 +818,6 @@ App.directive(
           // deletes and then inserts document content
           session.setAnnotations(scope.annotations)
 
-          session.on('changeScrollTop', eventTracking.editingSessionHeartbeat)
-
           angular
             .element($window)
             .on('click', eventTracking.editingSessionHeartbeat)