Align graphql version pinning style

composer.json

@@ -92,7 +92,7 @@
         "chillerlan/php-qrcode": "4.3.*",
         "adhocore/jwt": "1.1.*",
         "spomky-labs/otphp": "11.*",
-        "webonyx/graphql-php": "^15.31.5",
+        "webonyx/graphql-php": "15.31.*",
         "league/csv": "9.14.*",
         "enshrined/svg-sanitize": "0.22.*"
     },

composer.lock

@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "36dc376acce480e002a8c3d07aff7628",
+    "content-hash": "f6a87c1012b316e614258f8f57a28e48",
     "packages": [
         {
             "name": "adhocore/jwt",