Prevent webonyx/graphql-php v14.11.7

Fixes #11979
Guards against webonyx/graphql-php#1221

Author: brandonkelly

CHANGELOG.md

@@ -5,6 +5,7 @@
 ### Fixed
 - Fixed a bug where the “New category” button could be missing from the Categories index page. ([#11977](https://github.com/craftcms/cms/issues/11977))
 - Fixed a bug where `Craft::t()` and the `|t` Twig filter were modifying digit-dash-digit sequences. ([#11980](https://github.com/craftcms/cms/issues/11980))
+- Fixed PHP errors that occurred if `webonyx/graphql-php` 14.11.17 was installed. ([#11979](https://github.com/craftcms/cms/issues/11979), [webonyx/graphql-php#1221](https://github.com/webonyx/graphql-php/issues/1221))
 
 ## 3.7.55 - 2022-09-20
 

composer.json

@@ -76,7 +76,8 @@
     "yii2tech/ar-softdelete": "1.0.4"
   },
   "conflict": {
-    "league/oauth2-client": "2.4.0"
+    "league/oauth2-client": "2.4.0",
+    "webonyx/graphql-php": "14.11.7"
   },
   "suggest": {
     "ext-imagick": "Adds support for more image processing formats and options.",