Bump jsdom from 15.2.1 to 16.5.0

Bumps [jsdom](https://github.com/jsdom/jsdom) from 15.2.1 to 16.5.0.
- [Release notes](https://github.com/jsdom/jsdom/releases)
- [Changelog](https://github.com/jsdom/jsdom/blob/master/Changelog.md)
- [Commits](jsdom/jsdom@15.2.1...16.5.0)

---
updated-dependencies:
- dependency-name: jsdom
  dependency-type: direct:development
...

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

package.json

@@ -23,7 +23,7 @@
     "html-webpack-plugin": "^3.2.0",
     "istanbul": "^0.4.5",
     "jasmine": "^3.3.1",
-    "jsdom": "^15.2.1",
+    "jsdom": "^16.5.0",
     "json-loader": "^0.5.7",
     "mini-css-extract-plugin": "^0.5.0",
     "mocha": "^5.2.0",