Bump chrono-node from 1.3.5 to 2.2.4

Bumps [chrono-node](https://github.com/wanasit/chrono) from 1.3.5 to 2.2.4.
- [Release notes](https://github.com/wanasit/chrono/releases)
- [Commits](https://github.com/wanasit/chrono/commits/v2.2.4)

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

Author: dependabot[bot]

package.json

@@ -15,7 +15,7 @@
     "@colony/colony-js-client": "^1.5.1",
     "@slack/client": "^4.3.1",
     "await-exec": "^0.1.2",
-    "chrono-node": "^1.3.5",
+    "chrono-node": "^2.2.4",
     "coffee-script": "^1.12.7",
     "cron": "^1.3.0",
     "env-cmd": "^8.0.2",