fix(API-1878): Change symfony/options-resolver dependency to "^5.4|^6.0"

Author: LevFlavien

composer.json

@@ -28,7 +28,7 @@
     "php-http/httplug": "^2.0",
     "php-http/discovery": "^1.6",
     "php-http/multipart-stream-builder": "^1.0",
-    "symfony/options-resolver": "^5.4"
+    "symfony/options-resolver": "^5.4|^6.0"
   },
   "require-dev": {
     "friendsofphp/php-cs-fixer": "^3.5",