Bump @fullcalendar/google-calendar from 6.1.8 to 6.1.9

Bumps [@fullcalendar/google-calendar](https://github.com/fullcalendar/fullcalendar/tree/HEAD/packages/google-calendar) from 6.1.8 to 6.1.9.
- [Release notes](https://github.com/fullcalendar/fullcalendar/releases)
- [Changelog](https://github.com/fullcalendar/fullcalendar/blob/main/CHANGELOG.md)
- [Commits](https://github.com/fullcalendar/fullcalendar/commits/v6.1.9/packages/google-calendar)

---
updated-dependencies:
- dependency-name: "@fullcalendar/google-calendar"
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

package.json

@@ -26,7 +26,7 @@
   },
   "dependencies": {
     "@fullcalendar/daygrid": "^5.11.3",
-    "@fullcalendar/google-calendar": "^6.0.2",
+    "@fullcalendar/google-calendar": "^6.1.9",
     "@fullcalendar/interaction": "^6.0.1",
     "@fullcalendar/react": "^5.11.2",
     "@loadable/component": "^5.15.3",