enabled compatibility with psr/http-message ^2.0

Author: Dukecz

composer.json

@@ -8,7 +8,7 @@
         "php": ">=7.4",
         "ext-simplexml": "*",
         "ext-libxml": "*",
-        "psr/http-message": "^1.0",
+        "psr/http-message": "^1.0 | ^2.0",
         "psr/http-client": "^1.0",
         "psr/http-factory": "^1.0"
     },