Merge pull request #17234 from kolorafa/base-on-3.x-branch

Fix BasePlugin.php enable hook typo for 3.x

src/Core/BasePlugin.php

@@ -175,7 +175,7 @@ class BasePlugin implements PluginInterface
     public function enable($hook)
     {
         $this->checkHook($hook);
-        $this->{"{$hook}Enabled}"} = true;
+        $this->{"{$hook}Enabled"} = true;
 
         return $this;
     }