[FIX] #48238 UIComponent: typo inside asset path (ILIAS-eLearning#11979)

References:
* https://mantis.ilias.de/view.php?id=48238
* ILIAS-eLearning#11979

Author: s0rin

components/ILIAS/UIComponent/Explorer2/classes/class.ilExplorerSelectInputGUI.php

@@ -170,7 +170,7 @@ public function render(string $a_mode = "property_form"): string
         $on_load_code = $this->getInitializationOnLoadCode();
 
         $this->global_tpl->addJavascript("assets/js/Explorer2.js");
-        $this->global_tpl->addJavascript("asserts/js/LegacyModal.js");
+        $this->global_tpl->addJavascript("assets/js/LegacyModal.js");
         $this->global_tpl->addOnLoadCode($on_load_code);
 
         $tpl = new ilTemplate("tpl.prop_expl_select.html", true, true, "components/ILIAS/UIComponent/Explorer2");