fix(deps): update dependency graphql-playground-middleware-express to v1.7.12

Author: renovate-bot

package.json

@@ -86,7 +86,7 @@
     "graphql-config": "2.2.1",
     "graphql-config-extension-graphcool": "1.0.11",
     "graphql-config-extension-prisma": "0.3.0",
-    "graphql-playground-middleware-express": "1.7.11",
+    "graphql-playground-middleware-express": "1.7.12",
     "graphql-schema-linter": "0.2.0",
     "inquirer": "6.2.0",
     "is-url-superb": "2.0.0",

yarn.lock

@@ -3000,10 +3000,10 @@ graphql-playground-html@1.6.12:
   resolved "https://registry.yarnpkg.com/graphql-playground-html/-/graphql-playground-html-1.6.12.tgz#8b3b34ab6013e2c877f0ceaae478fafc8ca91b85"
   integrity sha512-yOYFwwSMBL0MwufeL8bkrNDgRE7eF/kTHiwrqn9FiR9KLcNIl1xw9l9a+6yIRZM56JReQOHpbQFXTZn1IuSKRg==
 
-graphql-playground-middleware-express@1.7.11:
-  version "1.7.11"
-  resolved "https://registry.yarnpkg.com/graphql-playground-middleware-express/-/graphql-playground-middleware-express-1.7.11.tgz#bbffd784a37133bfa7165bdd8f429081dbf4bcf6"
-  integrity sha512-sKItB4s3FxqlwCgXdMfwRAfssSoo31bcFsGAAg/HzaZLicY6CDlofKXP8G5iPDerB6NaoAcAaBLutLzl9sd4fQ==
+graphql-playground-middleware-express@1.7.12:
+  version "1.7.12"
+  resolved "https://registry.yarnpkg.com/graphql-playground-middleware-express/-/graphql-playground-middleware-express-1.7.12.tgz#de4b2402a02159b2125561fe38eb378b56cf6d99"
+  integrity sha512-17szgonnVSxWVrgblLRHHLjWnMUONfkULIwSunaMvYx8k5oG3yL86cyGCbHuDFUFkyr2swLhdfYl4mDfDXuvOA==
   dependencies:
     graphql-playground-html "1.6.12"