Allow guzzlehttp/psr7 ^2.7 compatibility

Author: sofian-io

composer.json

@@ -28,7 +28,7 @@
     "require": {
         "php": "^8.1.0",
         "phpseclib/phpseclib": "^3.0.0",
-        "guzzlehttp/psr7": "^2.6.0",
+        "guzzlehttp/psr7": "2.6.* || ^2.7",
         "psr/log": "^3.0.0"
     },
     "scripts": {