fix: prevent unnecessary layout saves (#4201)

Co-authored-by: pajlada <rasmus.karlsson@pajlada.com>

src/widgets/FramelessEmbedWindow.cpp

@@ -17,7 +17,7 @@
 namespace chatterino {
 
 FramelessEmbedWindow::FramelessEmbedWindow()
-    : BaseWindow(BaseWindow::Frameless)
+    : BaseWindow({BaseWindow::Frameless, BaseWindow::DisableLayoutSave})
 {
     this->split_ = new Split((QWidget *)nullptr);
     auto layout = new QHBoxLayout;