Allow psr/http-message ^2.0

Author: frknakk

composer.json

@@ -31,7 +31,7 @@
     "require": {
         "php": "^7.1 || ^8.0",
         "ext-json": "*",
-        "psr/http-message": "^1.0",
+        "psr/http-message": "^1.0|^2.0",
         "psr/http-client": "^1.0",
         "guzzlehttp/guzzle": "^6.3|^7.0.1"
     },