Bump @octokit/rest from 16.18.1 to 16.19.0

Bumps [@octokit/rest](https://github.com/octokit/rest.js) from 16.18.1 to 16.19.0.
- [Release notes](https://github.com/octokit/rest.js/releases)
- [Commits](octokit/rest.js@v16.18.1...v16.19.0)

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot-support

package-lock.json

@@ -24,7 +24,7 @@
   },
   "homepage": "https://github.com/desktop/dugite-native#readme",
   "devDependencies": {
-    "@octokit/rest": "^16.18.1",
+    "@octokit/rest": "^16.19.0",
     "@types/node": "^11.11.3",
     "@types/request-promise": "^4.1.42",
     "@types/semver": "^5.5.0",