dev와 composer 버전 일치

vendor/guzzlehttp/psr7/README.md

@@ -372,7 +372,7 @@ This method accepts the following `$resource` types:
 $stream = GuzzleHttp\Psr7\stream_for('foo');
 $stream = GuzzleHttp\Psr7\stream_for(fopen('/path/to/file', 'r'));
 
-$generator function ($bytes) {
+$generator = function ($bytes) {
     for ($i = 0; $i < $bytes; $i++) {
         yield ' ';
     }
@@ -606,6 +606,12 @@ Creates a new URI with a specific query string value. Any existing query string
 provided key are removed and replaced with the given key value pair. A value of null will set the query string
 key without a value, e.g. "key" instead of "key=value".
 
+### `GuzzleHttp\Psr7\Uri::withQueryValues`
+
+`public static function withQueryValues(UriInterface $uri, array $keyValueArray): UriInterface`
+
+Creates a new URI with multiple query string values. It has the same behavior as `withQueryValue()` but for an
+associative array of key => value.
 
 ### `GuzzleHttp\Psr7\Uri::withoutQueryValue`