build(deps-dev): bump @types/node from 11.13.5 to 11.13.6

Bumps [@types/node](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/node) from 11.13.5 to 11.13.6.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/node)

Signed-off-by: dependabot[bot] <support@dependabot.com>

package.json

@@ -116,7 +116,7 @@
     "@types/mime-types": "^2.1.0",
     "@types/minimist": "^1.2.0",
     "@types/mocha": "^5.1.0",
-    "@types/node": "^11.13.5",
+    "@types/node": "^11.13.6",
     "@types/node-fetch": "^2.3.2",
     "@types/opn": "^5.1.0",
     "@types/pify": "^3.0.1",

yarn.lock

@@ -1073,10 +1073,10 @@
   dependencies:
     "@types/node" "*"
 
-"@types/node@*", "@types/node@^11.13.5":
-  version "11.13.5"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-11.13.5.tgz#266564afa8a6a09dc778dfacc703ed3f09c80516"
-  integrity sha512-/OMMBnjVtDuwX1tg2pkYVSqRIDSmNTnvVvmvP/2xiMAAWf4a5+JozrApCrO4WCAILmXVxfNoQ3E+0HJbNpFVGg==
+"@types/node@*", "@types/node@^11.13.6":
+  version "11.13.6"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-11.13.6.tgz#37ec75690830acb0d74ce3c6c43caab787081e85"
+  integrity sha512-Xoo/EBzEe8HxTSwaZNLZjaW6M6tA/+GmD3/DZ6uo8qSaolE/9Oarko0oV1fVfrLqOz0tx0nXJB4rdD5c+vixLw==
 
 "@types/opn@^5.1.0":
   version "5.1.0"