Bump cron from 2.3.0 to 2.4.0 in /apps/ey-slackbot

Bumps [cron](https://github.com/kelektiv/node-cron) from 2.3.0 to 2.4.0.
- [Release notes](https://github.com/kelektiv/node-cron/releases)
- [Changelog](https://github.com/kelektiv/node-cron/blob/main/CHANGELOG.md)
- [Commits](kelektiv/node-cron@v2.3.0...v2.4.0)

---
updated-dependencies:
- dependency-name: cron
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

apps/ey-slackbot/package.json

@@ -7,7 +7,7 @@
   },
   "dependencies": {
     "@slack/bolt": "^3.13.0",
-    "cron": "^2.3.0"
+    "cron": "^2.4.0"
   },
   "engines": {
     "node": "20.x"

apps/ey-slackbot/yarn.lock

@@ -286,10 +286,10 @@ [email protected]:
   resolved "https://registry.yarnpkg.com/cookie/-/cookie-0.5.0.tgz#d1f5d71adec6558c58f389987c366aa47e994f8b"
   integrity sha512-YZ3GUyn/o8gfKJlnlX7g7xq4gyO6OSuhGPKaaGssGB2qgDUS0gPgtTvoyZLTt9Ab6dC4hfc9dV5arkvc/OCmrw==
 
-cron@^2.3.0:
-  version "2.3.0"
-  resolved "https://registry.yarnpkg.com/cron/-/cron-2.3.0.tgz#20df6da18d4f7d2f8937def2eb5fc0d1a320c526"
-  integrity sha512-ZN5HP8zDY41sJolMsbc+GksRATcbvkPKF5wR/qc8FrV4NBVi9ORQa1HmYa5GydaysUB80X9XpRlRkooa5uEtTA==
+cron@^2.4.0:
+  version "2.4.0"
+  resolved "https://registry.yarnpkg.com/cron/-/cron-2.4.0.tgz#bdb2fcf896c072ba9dbc2f932ccd6daf3ad243b5"
+  integrity sha512-Cx77ic1TyIAtUggr0oAhtS8MLzPBUqGNIvdDM7jE3oFIxfe8LXWI9q3iQN/H2CebAiMir53LQKWOhEKnzkJTAQ==
   dependencies:
     luxon "^3.2.1"