chore(deps-dev): bump @types/node from 10.12.19 to 10.12.20 (#160)

Bumps [@types/node](https://github.com/DefinitelyTyped/DefinitelyTyped) from 10.12.19 to 10.12.20.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits)

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

package.json

@@ -174,7 +174,7 @@
 		"vsls": "^0.3.967"
 	},
 	"devDependencies": {
-		"@types/node": "^10.12.19",
+		"@types/node": "^10.12.20",
 		"fs-nextra": "^0.3.8",
 		"gulp": "^4.0.0",
 		"gulp-sourcemaps": "^2.6.4",

yarn.lock

@@ -21,10 +21,10 @@
     normalize-path "^2.0.1"
     through2 "^2.0.3"
 
-"@types/node@^10.12.19":
-  version "10.12.19"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-10.12.19.tgz#ca1018c26be01f07e66ac7fefbeb6407e4490c61"
-  integrity sha512-2NVovndCjJQj6fUUn9jCgpP4WSqr+u1SoUZMZyJkhGeBFsm6dE46l31S7lPUYt9uQ28XI+ibrJA1f5XyH5HNtA==
+"@types/node@^10.12.20":
+  version "10.12.20"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-10.12.20.tgz#f79f959acd3422d0889bd1ead1664bd2d17cd367"
+  integrity sha512-9spv6SklidqxevvZyOUGjZVz4QRXGu2dNaLyXIFzFYZW0AGDykzPRIUFJXTlQXyfzAucddwTcGtJNim8zqSOPA==
 
 abbrev@1:
   version "1.1.1"