chore(deps): update dependency @types/graphql to v0.12.5

Author: renovate-bot

Diff for: package.json

@@ -21,7 +21,7 @@
     "graphql-tools": "2.21.0"
   },
   "devDependencies": {
-    "@types/graphql": "0.12.4",
+    "@types/graphql": "0.12.5",
     "@types/node": "9.4.7",
     "typescript": "2.7.2"
   },

Diff for: yarn.lock

@@ -2,9 +2,9 @@
 # yarn lockfile v1
 
 
-"@types/[email protected].4":
-  version "0.12.4"
-  resolved "https://registry.yarnpkg.com/@types/graphql/-/graphql-0.12.4.tgz#d43bb55d45c6de0178bbd11dd59d04fd42138d94"
+"@types/[email protected].5":
+  version "0.12.5"
+  resolved "https://registry.yarnpkg.com/@types/graphql/-/graphql-0.12.5.tgz#24993f51177a8afa2c5d49bed1d8fb6bf8d06ded"
 
 "@types/[email protected]":
   version "9.4.7"