Revert "package update 재도전"

This reverts commit 595ab6d7e5675490afea91d5367b24c76d05fbe8.

vendor/guzzlehttp/guzzle/src/Pool.php

@@ -1,13 +1,12 @@
 <?php
 namespace GuzzleHttp;
 
-use GuzzleHttp\Promise\EachPromise;
-use GuzzleHttp\Promise\PromiseInterface;
 use GuzzleHttp\Promise\PromisorInterface;
 use Psr\Http\Message\RequestInterface;
+use GuzzleHttp\Promise\EachPromise;
 
 /**
- * Sends an iterator of requests concurrently using a capped pool size.
+ * Sends and iterator of requests concurrently using a capped pool size.
  *
  * The pool will read from an iterator until it is cancelled or until the
  * iterator is consumed. When a request is yielded, the request is sent after
@@ -70,11 +69,6 @@ class Pool implements PromisorInterface
         $this->each = new EachPromise($requests(), $config);
     }
 
-    /**
-     * Get promise
-     *
-     * @return PromiseInterface
-     */
     public function promise()
     {
         return $this->each->promise();
@@ -112,11 +106,6 @@ class Pool implements PromisorInterface
         return $res;
     }
 
-    /**
-     * Execute callback(s)
-     *
-     * @return void
-     */
     private static function cmpCallback(array &$options, $name, array &$results)
     {
         if (!isset($options[$name])) {