chore(deps): update dependency ruby to v4

Author: renovate[bot]

.github/workflows/test.yml

@@ -38,7 +38,7 @@ jobs:
         uses: ruby/setup-ruby@v1
         with:
           working-directory: rails
-          ruby-version: '3.4.8'
+          ruby-version: '4.0.1'
           bundler-cache: true
 
       - name: Install node modules

rails/Gemfile

@@ -1,7 +1,7 @@
 source 'https://rubygems.org'
 git_source(:github) { |repo| "https://github.com/#{repo}.git" }
 
-ruby '~> 3.4.0'
+ruby '~> 4.0.0'
 
 # Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
 gem 'rails', '~> 7.2.0'

rails/Gemfile.lock

@@ -444,7 +444,7 @@ DEPENDENCIES
   will_paginate
 
 RUBY VERSION
-  ruby 3.4.8
+  ruby 4.0.0
 
 BUNDLED WITH
   4.0.3