fix(workflowengine): remove non existing script loading

- resolves #59385

The script does not exist anymore, so remove it.

Signed-off-by: Ferdinand Thiessen <opensource@fthiessen.de>

Author: susnux

apps/workflowengine/lib/Listener/LoadAdditionalSettingsScriptsListener.php

@@ -18,7 +18,6 @@
 /** @template-implements IEventListener<LoadSettingsScriptsEvent> */
 class LoadAdditionalSettingsScriptsListener implements IEventListener {
 	public function handle(Event $event): void {
-		Util::addScript('core', 'systemtags');
 		Util::addScript(Application::APP_ID, 'workflowengine');
 	}
 }