"Taks" to fit calendar wording

Signed-off-by: Jérôme Herbinet <33763786+Jerome-Herbinet@users.noreply.github.com>

apps/dav/lib/CalDAV/Activity/Filter/Todo.php

@@ -52,7 +52,7 @@ class Todo implements IFilter {
 	 * @since 11.0.0
 	 */
 	public function getName() {
-		return $this->l->t('To-dos');
+		return $this->l->t('Tasks');
 	}
 
 	/**