build(deps): bump urijs from 1.17.1 to 1.19.11

Bumps [urijs](https://github.com/medialize/URI.js) from 1.17.1 to 1.19.11.
- [Release notes](https://github.com/medialize/URI.js/releases)
- [Changelog](https://github.com/medialize/URI.js/blob/gh-pages/CHANGELOG.md)
- [Commits](medialize/URI.js@v1.17.1...v1.19.11)

---
updated-dependencies:
- dependency-name: urijs
  dependency-type: direct:production
...

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

package.json

@@ -50,7 +50,7 @@
     "style-loader": "0.18.2",
     "topojson": "1.4.9",
     "underscore": "1.8.3",
-    "urijs": "1.17.1",
+    "urijs": "1.19.11",
     "url-loader": "0.5.9",
     "webpack": "3.12.0",
     "webpack-bundle-analyzer": "2.13.1",