chore(deps-dev): bump @types/node from 8.10.54 to 8.10.55

Bumps [@types/node](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/node) from 8.10.54 to 8.10.55.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/node)

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

package.json

@@ -9,7 +9,7 @@
   },
   "devDependencies": {
     "@types/jest": "^24.0.19",
-    "@types/node": "^8.10.54",
+    "@types/node": "^8.10.55",
     "@types/nodeunit": "^0.0.30",
     "conventional-changelog-cli": "^2.0.25",
     "fs-extra": "^8.1.0",

packages/aws-cdk/package.json

@@ -42,7 +42,7 @@
     "@types/jszip": "^3.1.6",
     "@types/minimatch": "^3.0.3",
     "@types/mockery": "^1.4.29",
-    "@types/node": "^8.10.54",
+    "@types/node": "^8.10.55",
     "@types/request": "^2.48.3",
     "@types/semver": "^6.0.2",
     "@types/sinon": "^7.5.0",