Bump date-fns from 2.16.1 to 2.19.0 (#56)

Bumps [date-fns](https://github.com/date-fns/date-fns) from 2.16.1 to 2.19.0.
- [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/commits)

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

web/package.json

@@ -13,7 +13,7 @@
     "antd": "^4.6.6",
     "chart.js": "^2.9.4",
     "classnames": "^2.2.6",
-    "date-fns": "^2.16.1",
+    "date-fns": "^2.19.0",
     "markdown-it": "^12.0.4",
     "next": "^10.0.5",
     "prop-types": "^15.7.2",