Bump date-fns from 2.19.0 to 2.21.1

Bumps [date-fns](https://github.com/date-fns/date-fns) from 2.19.0 to 2.21.1.
- [Release notes](https://github.com/date-fns/date-fns/releases)
- [Changelog](https://github.com/date-fns/date-fns/blob/master/CHANGELOG.md)
- [Commits](date-fns/date-fns@v2.19.0...v2.21.1)

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

Author: dependabot-preview[bot]

packages/mobile/package.json

@@ -12,7 +12,7 @@
     "postinstall": "expo-yarn-workspaces postinstall"
   },
   "dependencies": {
-    "date-fns": "^2.1.0",
+    "date-fns": "^2.21.1",
     "expo": "~40.0.0",
     "expo-status-bar": "~1.0.3",
     "react": "16.13.1",

packages/web/package.json

@@ -8,7 +8,7 @@
     "@interval-timer/core": "*",
     "@testing-library/react": "^11.2.5",
     "@xstate/react": "^0.8.1",
-    "date-fns": "^2.1.0",
+    "date-fns": "^2.21.1",
     "react": "^17.0.2",
     "react-dom": "^17.0.2",
     "react-helmet": "^6.1.0",

yarn.lock

@@ -5545,10 +5545,10 @@ date-fns@^1.27.2:
   resolved "https://registry.yarnpkg.com/date-fns/-/date-fns-1.30.1.tgz#2e71bf0b119153dbb4cc4e88d9ea5acfb50dc05c"
   integrity sha512-hBSVCvSmWC+QypYObzwGOd9wqdDpOt+0wl0KbU+R+uuZBS1jN8VsD1ss3irQDknRj5NvxiTF6oj/nDRnN/UQNw==
 
-date-fns@^2.1.0:
-  version "2.19.0"
-  resolved "https://registry.yarnpkg.com/date-fns/-/date-fns-2.19.0.tgz#65193348635a28d5d916c43ec7ce6fbd145059e1"
-  integrity sha512-X3bf2iTPgCAQp9wvjOQytnf5vO5rESYRXlPIVcgSbtT5OTScPcsf9eZU+B/YIkKAtYr5WeCii58BgATrNitlWg==
+date-fns@^2.21.1:
+  version "2.21.1"
+  resolved "https://registry.yarnpkg.com/date-fns/-/date-fns-2.21.1.tgz#679a4ccaa584c0706ea70b3fa92262ac3009d2b0"
+  integrity sha512-m1WR0xGiC6j6jNFAyW4Nvh4WxAi4JF4w9jRJwSI8nBmNcyZXPcP9VUQG+6gHQXAmqaGEKDKhOqAtENDC941UkA==
 
 dayjs@^1.8.15:
   version "1.10.4"