refactor: Renames variable because statements were actually events. (#365)

src/loader/handler.php

@@ -18,8 +18,8 @@ namespace src\loader;
 
 defined('MOODLE_INTERNAL') || die();
 
-function handler(array $config, array $statements) {
+function handler(array $config, array $events) {
     $loadername = $config['loader'];
     $load = "\src\loader\\$loadername\load";
-    return $load($config, $statements);
+    return $load($config, $events);
 }
\ No newline at end of file