Bump icalendar from 2.10.0 to 2.10.1

Bumps [icalendar](https://github.com/icalendar/icalendar) from 2.10.0 to 2.10.1.
- [Changelog](https://github.com/icalendar/icalendar/blob/main/History.txt)
- [Commits](icalendar/icalendar@v2.10.0...v2.10.1)

---
updated-dependencies:
- dependency-name: icalendar
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Gemfile.lock

@@ -181,7 +181,7 @@ GEM
     htmlentities (4.3.4)
     i18n (1.14.1)
       concurrent-ruby (~> 1.0)
-    icalendar (2.10.0)
+    icalendar (2.10.1)
       ice_cube (~> 0.16)
     ice_cube (0.16.4)
     image_processing (1.12.2)