Merge branch '1.11.19' into voice-calls-2

Session/Shared/BaseVC.swift

@@ -90,7 +90,9 @@ class BaseVC : UIViewController {
     }
 
     override func traitCollectionDidChange(_ previousTraitCollection: UITraitCollection?) {
-        NotificationCenter.default.post(name: .appModeChanged, object: nil)
+        if LKAppModeUtilities.isSystemDefault {
+             NotificationCenter.default.post(name: .appModeChanged, object: nil)
+        }
     }
 
     @objc internal func handleAppModeChangedNotification(_ notification: Notification) {