Bump fullcalendar from 5.8.0 to 5.9.0 (#3867)

Bumps [fullcalendar](https://github.com/fullcalendar/fullcalendar) from 5.8.0 to 5.9.0.
- [Release notes](https://github.com/fullcalendar/fullcalendar/releases)
- [Changelog](https://github.com/fullcalendar/fullcalendar/blob/master/CHANGELOG.md)
- [Commits](https://github.com/fullcalendar/fullcalendar/compare/v5.8.0...v5.9.0)

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

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package.json

@@ -100,7 +100,7 @@
     "flag-icon-css": "^3.5.0",
     "flot": "^4.2.2",
     "fs-extra": "^9.1.0",
-    "fullcalendar": "^5.8.0",
+    "fullcalendar": "^5.9.0",
     "icheck-bootstrap": "^3.0.1",
     "inputmask": "^5.0.6",
     "ion-rangeslider": "^2.3.1",