Remove workaround for QTBUG 93281

Seems to no longer be required

src/controller.cpp

@@ -289,12 +289,6 @@ void Controller::setActiveConnection(NeoChatConnection *connection)
     Q_EMIT activeConnectionChanged();
 }
 
-void Controller::forceRefreshTextDocument(QQuickTextDocument *textDocument, QQuickItem *item)
-{
-    // HACK: Workaround bug QTBUG 93281
-    connect(textDocument->textDocument(), SIGNAL(imagesLoaded()), item, SLOT(updateWholeDocument()));
-}
-
 void Controller::listenForNotifications()
 {
 #ifdef HAVE_KUNIFIEDPUSH

src/controller.h

@@ -86,13 +86,6 @@ public:
 
     bool isFlatpak() const;
 
-    /**
-     * @brief Force a QQuickTextDocument to refresh when images are loaded.
-     *
-     * HACK: This is a workaround for QTBUG 93281.
-     */
-    Q_INVOKABLE void forceRefreshTextDocument(QQuickTextDocument *textDocument, QQuickItem *item);
-
     /**
      * @brief Start listening for notifications in dbus-activated mode.
      * These notifications will quit the application when closed.

src/qml/RichLabel.qml

@@ -47,11 +47,6 @@ TextEdit {
 
     persistentSelection: true
 
-    // Work around QTBUG 93281
-    Component.onCompleted: if (text.includes("<img")) {
-        Controller.forceRefreshTextDocument(root.textDocument, root)
-    }
-
     text: "<style>
 table {
     width:100%;