[plasma/plasma-desktop] applets/taskmanager/qml: applets/taskmanager: Clean up activateTaskAtIndex type and comment

Git commit 0e0b000e885b877967504538056bbcd403e904a0 by Méven Car, on behalf of Salman Farooq.
Committed on 21/07/2026 at 12:49.
Pushed by ngraham into branch 'master'.

applets/taskmanager: Clean up activateTaskAtIndex type and comment

Now that Meta+1-9 is dispatched from Backend rather than plasmashell's
QMetaMethod introspection, the signal always passes a proper int.
Drop the stale comment and the no-longer-needed typeof guard.

M  +1    -7    applets/taskmanager/qml/main.qml

https://invent.kde.org/plasma/plasma-desktop/-/commit/0e0b000e885b877967504538056bbcd403e904a0

diff --git a/applets/taskmanager/qml/main.qml b/applets/taskmanager/qml/main.qml
index 0d88479392..704e01a68a 100644
--- a/applets/taskmanager/qml/main.qml
+++ b/applets/taskmanager/qml/main.qml
@@ -549,13 +549,7 @@ PlasmoidItem {
         }
     }
 
-    // This is called by plasmashell in response to a Meta+number shortcut.
-    // TODO: Change type to int
-    function activateTaskAtIndex(index: var): void {
-        if (typeof index !== "number") {
-            return;
-        }
-
+    function activateTaskAtIndex(index: int): void {
         const task = taskRepeater.itemAt(index) as Task;
         if (task) {
             TaskManagerApplet.TaskTools.activateTask(task.modelIndex(), task.model, null, task, Plasmoid, this, effectWatcher.registered);