Bump date-fns from 2.20.3 to 2.21.0

Bumps [date-fns](https://github.com/date-fns/date-fns) from 2.20.3 to 2.21.0.
- [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/v2.20.3...v2.21.0)

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

package.json

@@ -30,7 +30,7 @@
   "ansi-to-html": "^0.6.14",
   "buefy": "^0.9.6",
   "bulma": "^0.9.2",
-  "date-fns": "^2.20.3",
+  "date-fns": "^2.21.0",
   "dompurify": "^2.2.7",
   "fuzzysort": "^1.1.4",
   "hotkeys-js": "^3.8.3",

yarn.lock

@@ -3044,10 +3044,10 @@ data-urls@^2.0.0:
     whatwg-mimetype "^2.3.0"
     whatwg-url "^8.0.0"
 
-date-fns@^2.20.3:
-  version "2.20.3"
-  resolved "https://registry.yarnpkg.com/date-fns/-/date-fns-2.20.3.tgz#5a28718edb95a80db96187b25340959867d36bc8"
-  integrity sha512-BbiJSlfmr1Fnfi1OHY8arklKdwtZ9n3NkjCeK8G9gtEe0ZSUwJuwHc6gYBl0uoC0Oa5RdpJV1gBBdXcZi8Efdw==
+date-fns@^2.21.0:
+  version "2.21.0"
+  resolved "https://registry.yarnpkg.com/date-fns/-/date-fns-2.21.0.tgz#4672b8e926d1b37d5353dc14da44b883481ac927"
+  integrity sha512-lbAFpaKz7QuVxm6m1rmioh4BB2gmLx1r1JMYXU2A/ufT5ly4zEG7HYH4fvS/QfbdyC5rkYyiS30mYz4Q7XCO+w==
 
 de-indent@^1.0.2:
   version "1.0.2"