[6.x] Prevent event autodiscovery from crashing when trying to instan…

…tiate files without classes (#29895)

* Make sure event autodiscovery doesn't fail when trying to instantiate files that are not classes

* Moving exception to comply with styles

src/Illuminate/Foundation/Events/DiscoverEvents.php

@@ -5,6 +5,7 @@
 use SplFileInfo;
 use ReflectionClass;
 use ReflectionMethod;
+use ReflectionException;
 use Illuminate\Support\Str;
 use Symfony\Component\Finder\Finder;
 
@@ -38,9 +39,13 @@ protected static function getListenerEvents($listeners, $basePath)
         $listenerEvents = [];
 
         foreach ($listeners as $listener) {
-            $listener = new ReflectionClass(
-                static::classFromFile($listener, $basePath)
-            );
+            try {
+                $listener = new ReflectionClass(
+                    static::classFromFile($listener, $basePath)
+                );
+            } catch (ReflectionException $e) {
+                continue;
+            }
 
             if (! $listener->isInstantiable()) {
                 continue;