Bump @types/node from 11.11.6 to 11.11.7

Bumps [@types/node](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/node) from 11.11.6 to 11.11.7.
- [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

@@ -62,7 +62,7 @@
     "devDependencies": {
         "@types/chai": "^4.1.7",
         "@types/mocha": "^5.2.5",
-        "@types/node": "^11.11.6",
+        "@types/node": "^11.11.7",
         "@types/sinon": "^7.0.10",
         "chai": "^4.2.0",
         "highlight.js": "^9.14.2",