Bump date-fns from 2.11.1 to 2.14.0

Bumps [date-fns](https://github.com/date-fns/date-fns) from 2.11.1 to 2.14.0.
- [Release notes](https://github.com/date-fns/date-fns/releases)
- [Changelog](https://github.com/date-fns/date-fns/blob/master/CHANGELOG.md)
- [Commits](https://github.com/date-fns/date-fns/compare/v2.11.1...v2.14.0)

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

package.json

@@ -19,7 +19,7 @@
     "@babel/polyfill": "^7.8.7",
     "axios": "^0.19.2",
     "classnames": "^2.2.6",
-    "date-fns": "^2.11.1",
+    "date-fns": "^2.14.0",
     "dotenv": "^8.2.0",
     "lodash": "^4.17.11",
     "mobx": "^5.15.4",