chore(deps-dev): bump fury and fury-adapter-apib-parser

Bumps [fury](https://github.com/apiaryio/api-elements.js/tree/HEAD/packages/fury) and [fury-adapter-apib-parser](https://github.com/apiaryio/api-elements.js/tree/HEAD/packages/fury-adapter-apib-parser). These dependencies needed to be updated together.

Updates `fury` from 3.0.0-beta.11 to 3.0.0-beta.12
- [Release notes](https://github.com/apiaryio/api-elements.js/releases)
- [Changelog](https://github.com/apiaryio/api-elements.js/blob/master/packages/fury/CHANGELOG.md)
- [Commits](https://github.com/apiaryio/api-elements.js/commits/fury@3.0.0-beta.12/packages/fury)

Updates `fury-adapter-apib-parser` from 0.15.0 to 0.16.0
- [Release notes](https://github.com/apiaryio/api-elements.js/releases)
- [Changelog](https://github.com/apiaryio/api-elements.js/blob/master/packages/fury-adapter-apib-parser/CHANGELOG.md)
- [Commits](https://github.com/apiaryio/api-elements.js/commits/fury-adapter-apib-parser@0.16.0/packages/fury-adapter-apib-parser)

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

Author: dependabot-preview[bot]

package-lock.json

@@ -36,8 +36,8 @@
     "eslint": "^5.16.0",
     "eslint-config-airbnb-base": "^13.1.0",
     "eslint-plugin-import": "^2.17.3",
-    "fury": "^3.0.0-beta.11",
-    "fury-adapter-apib-parser": "^0.15.0",
+    "fury": "^3.0.0-beta.12",
+    "fury-adapter-apib-parser": "^0.16.0",
     "glob": "^7.0.5",
     "mkdirp": "~0.5.0",
     "mocha": "^5.2.0",