fix(deps): update graphql-yoga to v1.2.4

Author: renovate[bot]

basic/server/package.json

@@ -5,6 +5,6 @@
   },
   "dependencies": {
     "graphcool-binding": "1.3.5",
-    "graphql-yoga": "1.2.3"
+    "graphql-yoga": "1.2.4"
   }
 }

basic/server/yarn.lock

@@ -473,9 +473,9 @@ graphql-tools@2.18.0, graphql-tools@^2.18.0:
     graphql-subscriptions "^0.5.6"
     uuid "^3.1.0"
 
-graphql-yoga@1.2.3:
-  version "1.2.3"
-  resolved "https://registry.yarnpkg.com/graphql-yoga/-/graphql-yoga-1.2.3.tgz#62889bf7f77e61b441848de3209bf73f762eab4f"
+graphql-yoga@1.2.4:
+  version "1.2.4"
+  resolved "https://registry.yarnpkg.com/graphql-yoga/-/graphql-yoga-1.2.4.tgz#6212b9c12984b9d6afdb2adab6d30d81fee84bc8"
   dependencies:
     "@types/cors" "^2.8.3"
     "@types/express" "^4.0.39"