Update dependency @types/node to v8.10.3

Author: renovate-bot

package.json

@@ -21,7 +21,7 @@
   },
   "devDependencies": {
     "@types/jest": "22.1.0",
-    "@types/node": "8.9.4",
+    "@types/node": "8.10.3",
     "@types/minimist": "1.2.0",
     "jest": "22.1.4",
     "bot-tester": "3.4.2",

yarn.lock

@@ -73,9 +73,9 @@
   version "9.3.0"
   resolved "https://registry.yarnpkg.com/@types/node/-/node-9.3.0.tgz#3a129cda7c4e5df2409702626892cb4b96546dd5"
 
-"@types/node@8.9.4":
-  version "8.9.4"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-8.9.4.tgz#dfd327582a06c114eb6e0441fa3d6fab35edad48"
+"@types/node@8.10.3":
+  version "8.10.3"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-8.10.3.tgz#ee34a5c732703cf45d2fadc163a299a6b2f456c2"
 
 "@types/strip-bom@^3.0.0":
   version "3.0.0"