Bump date-fns from 2.20.2 to 2.20.3 (#122)

Bumps [date-fns](https://github.com/date-fns/date-fns) from 2.20.2 to 2.20.3.
- [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/v2.20.2...v2.20.3)

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

web/package.json

@@ -13,7 +13,7 @@
     "antd": "^4.15.1",
     "chart.js": "^3.1.0",
     "classnames": "^2.3.1",
-    "date-fns": "^2.20.2",
+    "date-fns": "^2.20.3",
     "markdown-it": "^12.0.4",
     "next": "^10.1.3",
     "prop-types": "^15.7.2",