validator contract throws docblock (#33912)

Author: imanghafoori1

src/Illuminate/Contracts/Validation/Validator.php

@@ -10,13 +10,17 @@ interface Validator extends MessageProvider
      * Run the validator's rules against its data.
      *
      * @return array
+     *
+     * @throws \Illuminate\Validation\ValidationException
      */
     public function validate();
 
     /**
      * Get the attributes and values that were validated.
      *
      * @return array
+     *
+     * @throws \Illuminate\Validation\ValidationException
      */
     public function validated();