Update Guzzle to 7.9.2

https://github.com/guzzle/guzzle/releases

1 files changed, 4 insertions, 4 deletions

diff --git a/vendor/guzzlehttp/promises/src/Promise.php b/vendor/guzzlehttp/promises/src/Promise.php
index 1b07bdc9a..c0c5be2c0 100644
--- a/vendor/guzzlehttp/promises/src/Promise.php
+++ b/vendor/guzzlehttp/promises/src/Promise.php
@@ -25,16 +25,16 @@ class Promise implements PromiseInterface
      * @param callable $cancelFn Fn that when invoked cancels the promise.
      */
     public function __construct(
-        callable $waitFn = null,
-        callable $cancelFn = null
+        ?callable $waitFn = null,
+        ?callable $cancelFn = null
     ) {
         $this->waitFn = $waitFn;
         $this->cancelFn = $cancelFn;
     }
 
     public function then(
-        callable $onFulfilled = null,
-        callable $onRejected = null
+        ?callable $onFulfilled = null,
+        ?callable $onRejected = null
     ): PromiseInterface {
         if ($this->state === self::PENDING) {
             $p = new Promise(null, [$this, 'cancel']);