Update dependency ruby to v4

Author: renovate[bot]

Gemfile

@@ -1,7 +1,7 @@
 source 'https://rubygems.org'
 git_source(:github) { |repo| "https://github.com/#{repo}.git" }
 
-ruby '3.4.6'
+ruby '4.0.6'
 
 gem 'bootsnap', '1.18.6', require: false
 gem 'coffee-rails', '5.0.0'

Gemfile.lock

@@ -365,7 +365,7 @@ DEPENDENCIES
   webpacker
 
 RUBY VERSION
-   ruby 3.4.6p54
+   ruby 4.0.6p0
 
 BUNDLED WITH
    2.4.10