Deprecate direct usage of $bindings property

Marked the `$bindings` property as deprecated with a note to use the `_initState` setter method instead for initialization. This ensures better encapsulation and guides developers toward proper usage.

src/InterceptTrait.php

@@ -14,6 +14,8 @@ trait InterceptTrait
     /**
      * @var MethodBindings
      * @readonly
+     *
+     * @deprecated Do not use this property directly. Use the `_initState` setter method instead for initialization.
      */
     public $bindings = [];