Update to 3.1 parity branch

Author: charjr

composer.json

@@ -15,16 +15,15 @@
   },
   "require": {
     "php": "^8.1.0",
-    "devizzent/cebe-php-openapi": "dev-master@dev",
-    "membrane/openapi-reader": "dev-add-responses@dev",
+    "membrane/openapi-reader": "^3.0",
     "psr/http-message": "^1.0 || ^2.0",
     "psr/log": "^3.0",
     "symfony/console": "^6.0 || ^7.0"
   },
   "require-dev": {
     "infection/infection": "^0.27.0",
     "phpunit/phpunit": "^10.5.38",
-    "phpstan/phpstan": "^1.12.7",
+    "phpstan/phpstan": "^2.1.1",
     "squizlabs/php_codesniffer": "^3.5.4",
     "guzzlehttp/psr7": "^2.4",
     "mikey179/vfsstream": "^1.6.7"