Upgrading to Ruby 3.1.4

.ruby-version

···
-2.7.8
+3.1.4

Gemfile

···
 
 git_source(:github) {|repo_name| "https://github.com/#{repo_name}" }
 
-gem "jekyll", "~> 4.3"
+gem "jekyll", "~> 4.1"
 gem "liquid-c"
 gem "jekyll-last-modified-at", git: "https://github.com/maximevaillancourt/jekyll-last-modified-at", branch: "add-support-for-files-in-git-submodules"
 

Gemfile.lock

···
   ruby
 
 DEPENDENCIES
-  jekyll (~> 4.3)
+  jekyll (~> 4.1)
   jekyll-last-modified-at!
   liquid-c
   nokogiri
 
 RUBY VERSION
-   ruby 2.7.8p225
+   ruby 3.1.4p223
 
 BUNDLED WITH
    2.1.4