Bump fullcalendar from 5.4.0 to 5.5.0 (#3256)

Bumps [fullcalendar](https://github.com/fullcalendar/fullcalendar) from 5.4.0 to 5.5.0.
- [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/v5.4.0...v5.5.0)

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

package.json

@@ -102,7 +102,7 @@
     "flag-icon-css": "^3.5.0",
     "flot": "^4.2.1",
     "fs-extra": "^9.0.1",
-    "fullcalendar": "^5.4.0",
+    "fullcalendar": "^5.5.0",
     "icheck-bootstrap": "^3.0.1",
     "inputmask": "^5.0.5",
     "ion-rangeslider": "^2.3.1",