Remove API annotiotion

Author: slavvka

lib/internal/Magento/Framework/App/Config/ValueInterface.php

@@ -9,7 +9,10 @@
 
 /**
  * Interface \Magento\Framework\App\Config\ValueInterface
- * @api
+ * 
+ * This interface cannot be marked as API since doesn't fit developers' needs of extensibility. In 2.4 we are going 
+ * to introduce a new iterface which should cover all needs and deprecate the this one with the model
+ * {@see \Magento\Framework\App\Config\Value}
  */
 interface ValueInterface
 {