Bump icalendar from 2.11.2 to 2.12.2 (#126)

Bumps [icalendar](https://github.com/icalendar/icalendar) from 2.11.2 to 2.12.2.
- [Changelog](https://github.com/icalendar/icalendar/blob/main/CHANGELOG.md)
- [Commits](icalendar/icalendar@v2.11.2...v2.12.2)

---
updated-dependencies:
- dependency-name: icalendar
  dependency-version: 2.12.2
  dependency-type: direct:production
...

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

Author: dependabot[bot]

Gemfile

@@ -47,7 +47,7 @@ gem 'bootsnap', require: false
 gem 'image_processing', '~> 1.2'
 
 # Internet calendaring, Ruby style
-gem 'icalendar', '~> 2.10'
+gem 'icalendar', '~> 2.12'
 
 group :development, :test do
   # See https://guides.rubyonrails.org/debugging_rails_applications.html#debugging-with-the-debug-gem

Gemfile.lock

@@ -107,7 +107,7 @@ GEM
       ostruct
     i18n (1.14.7)
       concurrent-ruby (~> 1.0)
-    icalendar (2.11.2)
+    icalendar (2.12.2)
       base64
       ice_cube (~> 0.16)
       logger
@@ -159,7 +159,7 @@ GEM
       racc (~> 1.4)
     nokogiri (1.19.1-x86_64-linux-gnu)
       racc (~> 1.4)
-    ostruct (0.6.2)
+    ostruct (0.6.3)
     pg (1.5.9)
     pp (0.6.2)
       prettyprint
@@ -261,7 +261,7 @@ DEPENDENCIES
   cssbundling-rails
   debug
   honeybadger (~> 5.6)
-  icalendar (~> 2.10)
+  icalendar (~> 2.12)
   image_processing (~> 1.2)
   jbuilder
   jsbundling-rails