Update eslint-plugin-react requirement from ^6.9.0 to ^7.14.0

Updates the requirements on [eslint-plugin-react](https://github.com/yannickcr/eslint-plugin-react) to permit the latest version.
- [Release notes](https://github.com/yannickcr/eslint-plugin-react/releases)
- [Changelog](https://github.com/yannickcr/eslint-plugin-react/blob/master/CHANGELOG.md)
- [Commits](jsx-eslint/eslint-plugin-react@v6.9.0...v7.14.0)

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

package.json

@@ -58,7 +58,7 @@
     "eslint-config-travix": "^2.3.1",
     "eslint-plugin-babel": "^4.0.1",
     "eslint-plugin-import": "^2.2.0",
-    "eslint-plugin-react": "^6.9.0",
+    "eslint-plugin-react": "^7.14.0",
     "file-loader": "^0.10.0",
     "ignore-styles": "^5.0.1",
     "jsdom": "^9.9.1",