Bump icalendar from 2.10.1 to 2.10.2

Bumps [icalendar](https://github.com/icalendar/icalendar) from 2.10.1 to 2.10.2.
- [Changelog](https://github.com/icalendar/icalendar/blob/main/CHANGELOG.md)
- [Commits](icalendar/icalendar@v2.10.1...v2.10.2)

---
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

@@ -90,13 +90,13 @@ GEM
       multi_xml (>= 0.5.2)
     i18n (1.14.5)
       concurrent-ruby (~> 1.0)
-    icalendar (2.10.1)
+    icalendar (2.10.2)
       ice_cube (~> 0.16)
     icalendar-rrule (0.1.7)
       activesupport (>= 5.1)
       icalendar (>= 2.4)
       ice_cube (>= 0.16)
-    ice_cube (0.16.4)
+    ice_cube (0.17.0)
     json (2.7.2)
     json-schema (4.3.0)
       addressable (>= 2.8)