Bump @fullcalendar/core from 6.1.11 to 6.1.15

Bumps [@fullcalendar/core](https://github.com/fullcalendar/fullcalendar/tree/HEAD/packages/core) from 6.1.11 to 6.1.15.
- [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/v6.1.15/packages/core)

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

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

package.json

@@ -15,7 +15,7 @@
     "@chakra-ui/react": "^2.8.2",
     "@emotion/react": "^11.11.4",
     "@emotion/styled": "^11.11.5",
-    "@fullcalendar/core": "^6.1.11",
+    "@fullcalendar/core": "^6.1.15",
     "@fullcalendar/daygrid": "^6.1.11",
     "@fullcalendar/interaction": "6.1.11",
     "@fullcalendar/react": "^6.1.11",

yarn.lock

@@ -900,9 +900,9 @@
   version "8.57.0"
   resolved "https://registry.yarnpkg.com/@eslint/js/-/js-8.57.0.tgz#a5417ae8427873f1dd08b70b3574b453e67b5f7f"
 
-"@fullcalendar/core@^6.1.11":
-  version "6.1.11"
-  resolved "https://registry.yarnpkg.com/@fullcalendar/core/-/core-6.1.11.tgz#f9630e83ae977e774992507635b1e7af4c339d37"
+"@fullcalendar/core@^6.1.15":
+  version "6.1.15"
+  resolved "https://registry.yarnpkg.com/@fullcalendar/core/-/core-6.1.15.tgz#6c3f5259fc4589870228853072131219bb533f6e"
   dependencies:
     preact "~10.12.1"