Issue #3273008: Installing modules with Drush with AutoUpdates enabled shows an error

package_manager/src/PathLocator.php

@@ -58,9 +58,9 @@ class PathLocator {
       return key($loaders);
     }
 
-    //  To determine which class loader is the one for Drupal's vendor
-    // directory, look for the loader whose vendor path starts the same way as
-    // the path to this file.
+    // To determine which class loader is the one for Drupal's vendor directory,
+    // look for the loader whose vendor path starts the same way as the path to
+    // this file.
     foreach (array_keys($loaders) as $path) {
       if (str_starts_with(__FILE__, dirname($path))) {
         return $path;
@@ -68,7 +68,7 @@ class PathLocator {
     }
     // If we couldn't find a match, assume that the first registered class
     // loader is the one we want.
-    return reset($loaders);
+    return key($loaders);
   }
 
   /**