Skip class which is not found by class loader at scan time (#4253)

* Skip class file does not exist at scan time

* Skip class which is not found by class loader at scan time.

Co-authored-by: 李铭昕 <[email protected]>

Author: sy-records

src/Annotation/Scanner.php

@@ -343,6 +343,10 @@ protected function getChangedAspects(array $aspects, int $lastCacheModified): ar
         }
         foreach ($classes as $class) {
             $file = $this->classloader->getComposerClassLoader()->findFile($class);
+            if ($file === false) {
+                echo sprintf('Skip class %s, because it does not exist in composer class loader.', $class) . PHP_EOL;
+                continue;
+            }
             if ($lastCacheModified <= $this->filesystem->lastModified($file)) {
                 $changed[] = $class;
             }