Update Jekyll workflow and dependencies for Ruby 3.4

[hahwul]

Upgrade the Jekyll workflow to use Ruby 3.4, add a Ruby version file, and include the logger gem in the Gemfile.

[gemini-code-assist]

Hello @hahwul, I'm Gemini Code Assist¹! I'm currently reviewing this pull request and will post my feedback shortly. In the meantime, here's a summary to help you and other reviewers quickly get up to speed!

Summary of Changes

This pull request updates the Jekyll workflow to use Ruby 3.4, adds a Ruby version file, and includes the logger gem in the Gemfile. The primary goal is to upgrade the Ruby version used in the Jekyll workflow to 3.4, ensuring compatibility and potentially leveraging new features or performance improvements in the newer Ruby version. Additionally, it ensures that the Ruby version is explicitly specified and that the logger gem is included for better logging capabilities.

Highlights

• Ruby Version Upgrade: The Ruby version in the Jekyll workflow is updated from 3.2 to 3.4 in .github/workflows/jekyll.yml.
• Ruby Version File: A .ruby-version file is added to the docs/ directory, specifying the Ruby version as 3.4.1.
• Logger Gem Inclusion: The logger gem is added to the Gemfile in the docs/ directory, and the Gemfile.lock is updated to reflect this change.

Changelog

• .github/workflows/jekyll.yml
  • Updated the ruby/setup-ruby action to v1.213.0.
  • Changed the Ruby version from '3.2' to '3.4'.
• docs/.ruby-version
  • Added a new file specifying the Ruby version as '3.4.1'.
• docs/Gemfile
  • Added the logger gem to the Gemfile.
• docs/Gemfile.lock
  • Updated the Gemfile.lock to include the logger gem and its dependencies.
  • The version of BUNDLED WITH remains at 2.5.23.

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[gemini-code-assist]

Code Review

The pull request updates the Jekyll workflow to use Ruby 3.4, adds a Ruby version file, and includes the logger gem in the Gemfile. The changes look good overall, and the upgrade to Ruby 3.4 is a welcome improvement. The addition of the .ruby-version file ensures that the correct Ruby version is used, and including the logger gem provides better logging capabilities.

Merge Readiness

The pull request is ready to be merged. The changes are straightforward and improve the project's Ruby version and dependencies. I am unable to directly approve the pull request, and recommend that others review and approve this code before merging.