fix(Editor): path to editor.css

Author: firestar300

inc/Services/Editor.php

@@ -61,7 +61,7 @@ public function boot( Service_Container $container ): void {
 	 * editor style
 	 */
 	private function style(): void {
-		$file = $this->assets->get_min_file( 'editor.css' );
+		$file = $this->assets->get_min_file( 'editor.css' ) ?: 'editor.css';
 
 		/**
 		 * Do not enqueue a inexistant file on admin