Prevent unwanted action when clicking on active button

ref https://www.woltlab.com/community/thread/311578-button-funktion-im-dashboard-letzte-aktivit%C3%A4ten/

Author: BurntimeX

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)),