Bump php-http/discovery

Author: JaZo

composer.json

@@ -23,7 +23,7 @@
     ],
     "require": {
         "php": "^7.4|^8.0",
-        "php-http/discovery": "^1.4",
+        "php-http/discovery": "^1.14",
         "php-http/mock-client": "^1.5",
         "psr/http-factory": "^1.0",
         "psr/http-message": "^1.0",