change psr/http-factory

gets rid of the deprecation warning.

Author: tacman

composer.json

@@ -29,7 +29,7 @@
         "php": "^7.1.3 || ^8.0",
         "php-http/httplug": "^1.0 || ^2.0",
         "php-http/discovery": "^1.6",
-        "php-http/message-factory": "^1.0.2",
+        "psr/http-factory": "^1.0.2",
         "php-http/client-implementation": "^1.0",
         "psr/simple-cache": "^1.0 || ^2.0 || ^3.0"
     },