Allow psr/http-message v2 (#2)

Author: devanych

composer.json

@@ -20,12 +20,12 @@
     },
     "require": {
         "php": "^7.4|^8.0",
-        "psr/http-message": "^1.0",
+        "psr/http-message": "^1.1|^2.0",
         "psr/http-server-handler": "^1.0",
         "psr/http-server-middleware": "^1.0"
     },
     "require-dev": {
-        "httpsoft/http-message": "^1.0",
+        "httpsoft/http-message": "^1.1",
         "phpunit/phpunit": "^9.5",
         "squizlabs/php_codesniffer": "^3.7",
         "vimeo/psalm": "^4.9|^5.2"