Bump date-fns from 2.14.0 to 2.15.0

Bumps [date-fns](https://github.com/date-fns/date-fns) from 2.14.0 to 2.15.0.
- [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/v2.14.0...v2.15.0)

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

package.json

@@ -30,7 +30,7 @@
   "ansi-to-html": "^0.6.14",
   "buefy": "^0.8.20",
   "bulma": "^0.9.0",
-  "date-fns": "^2.14.0",
+  "date-fns": "^2.15.0",
   "dompurify": "^2.0.12",
   "hotkeys-js": "^3.8.1",
   "lodash.debounce": "^4.0.8",

yarn.lock

@@ -3214,10 +3214,10 @@ data-urls@^2.0.0:
     whatwg-mimetype "^2.3.0"
     whatwg-url "^8.0.0"
 
-date-fns@^2.14.0:
-  version "2.14.0"
-  resolved "https://registry.yarnpkg.com/date-fns/-/date-fns-2.14.0.tgz#359a87a265bb34ef2e38f93ecf63ac453f9bc7ba"
-  integrity sha512-1zD+68jhFgDIM0rF05rcwYO8cExdNqxjq4xP1QKM60Q45mnO6zaMWB4tOzrIr4M4GSLntsKeE4c9Bdl2jhL/yw==
+date-fns@^2.15.0:
+  version "2.15.0"
+  resolved "https://registry.yarnpkg.com/date-fns/-/date-fns-2.15.0.tgz#424de6b3778e4e69d3ff27046ec136af58ae5d5f"
+  integrity sha512-ZCPzAMJZn3rNUvvQIMlXhDr4A+Ar07eLeGsGREoWU19a3Pqf5oYa+ccd+B3F6XVtQY6HANMFdOQ8A+ipFnvJdQ==
 
 de-indent@^1.0.2:
   version "1.0.2"