Bump fullcalendar from 5.5.1 to 5.6.0 (#3563)

Bumps [fullcalendar](https://github.com/fullcalendar/fullcalendar) from 5.5.1 to 5.6.0.
- [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/v5.5.1...v5.6.0)

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

package-lock.json

@@ -5438,9 +5438,9 @@
       "optional": true
     },
     "fullcalendar": {
-      "version": "5.5.1",
-      "resolved": "https://registry.npmjs.org/fullcalendar/-/fullcalendar-5.5.1.tgz",
-      "integrity": "sha512-QNo4RPm7uvboCkqFEANH0dvYidwlsDzQ4ErMHZjNwLnFOqm+StkIW1K5w82fEyOvznItwyAigrdkSCh2ZUd0JQ=="
+      "version": "5.6.0",
+      "resolved": "https://registry.npmjs.org/fullcalendar/-/fullcalendar-5.6.0.tgz",
+      "integrity": "sha512-7wk/QVrjMkh5c4cKo8Lk6QdOAp833beBmlltmPPEphPA1b+g4PPeQjnihBU4JHPi6Du2rAu0H2cE+gTXEebKjA=="
     },
     "function-bind": {
       "version": "1.1.1",

package.json

@@ -100,7 +100,7 @@
     "flag-icon-css": "^3.5.0",
     "flot": "^4.2.2",
     "fs-extra": "^9.1.0",
-    "fullcalendar": "^5.5.1",
+    "fullcalendar": "^5.6.0",
     "icheck-bootstrap": "^3.0.1",
     "inputmask": "^5.0.5",
     "ion-rangeslider": "^2.3.1",