Merge branch '6.1' into 6.2

# Conflicts:
#	wcfsetup/install/files/js/3rdParty/ckeditor/ckeditor5.bundle.js
#	wcfsetup/install/files/js/WoltLabSuite/WebComponent.min.js
#	wcfsetup/install/files/lib/system/session/SessionHandler.class.php

Author: Cyperghost

ts/WoltLabSuite/Core/Component/User/RecentActivity/Loader.ts

@@ -75,6 +75,10 @@ function initShowMoreButton(container: HTMLElement): void {
 
 function initSwitchContextButtons(container: HTMLElement): void {
   container.querySelectorAll(".recentActivityList__switchContextButton").forEach((button) => {
+    if (button.classList.contains("active")) {
+      return;
+    }
+
     button.addEventListener(
       "click",
       promiseMutex(() => switchContext(container)),