chore(deps): update dependency @types/node to v8.10.21

Author: renovate-bot

package.json

@@ -26,7 +26,7 @@
   "homepage": "https://github.com/graphcool/graphql-cli-voyager#readme",
   "devDependencies": {
     "@types/graphql": "0.11.7",
-    "@types/node": "8.5.7",
+    "@types/node": "8.10.21",
     "tslint": "5.8.0",
     "tslint-config-standard": "7.0.0",
     "typescript": "2.6.2"

yarn.lock

@@ -42,9 +42,9 @@
   version "4.14.91"
   resolved "https://registry.yarnpkg.com/@types/lodash/-/lodash-4.14.91.tgz#794611b28056d16b5436059c6d800b39d573cd3a"
 
-"@types/node@8.5.7":
-  version "8.5.7"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-8.5.7.tgz#9c498c35af354dcfbca3790fb2e81129e93cf0e2"
+"@types/node@8.10.21":
+  version "8.10.21"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-8.10.21.tgz#12b3f2359b27aa05a45d886c8ba1eb8d1a77e285"
 
 accepts@^1.3.0, accepts@~1.3.3:
   version "1.3.3"