Update Ruby version from 4.0.5 to 4.0.6

Author: simon04

.ruby-version

@@ -1 +1 @@
-4.0.5
+4.0.6

.tool-versions

@@ -1 +1 @@
-ruby 4.0.5
+ruby 4.0.6

Dockerfile

@@ -1,4 +1,4 @@
-FROM ruby:4.0.5
+FROM ruby:4.0.6
 ENV LANG=C.UTF-8
 ENV ENABLE_SERVICE_WORKER=true
 

Dockerfile-alpine

@@ -1,4 +1,4 @@
-FROM ruby:4.0.5-alpine
+FROM ruby:4.0.6-alpine
 
 ENV LANG=C.UTF-8
 ENV ENABLE_SERVICE_WORKER=true

Gemfile

@@ -1,5 +1,5 @@
 source 'https://rubygems.org'
-ruby '4.0.5'
+ruby '4.0.6'
 
 gem 'activesupport', require: false
 gem 'html-pipeline', '~> 2.14'

Gemfile.lock

@@ -507,7 +507,7 @@ CHECKSUMS
   zeitwerk (2.7.5) sha256=d8da92128c09ea6ec62c949011b00ed4a20242b255293dd66bf41545398f73dd
 
 RUBY VERSION
-  ruby 4.0.5
+  ruby 4.0.6
 
 BUNDLED WITH
   4.0.12

README.md

@@ -45,7 +45,7 @@ docker run --name devdocs -d -p 9292:9292 devdocs
 
 DevDocs is made of two pieces: a Ruby scraper that generates the documentation and metadata, and a JavaScript app powered by a small Sinatra app.
 
-DevDocs requires Ruby 4.0.5 (defined in [`Gemfile`](./Gemfile)), libcurl, and a JavaScript runtime supported by [ExecJS](https://github.com/rails/execjs#readme) (included in OS X and Windows; [Node.js](https://nodejs.org/en/) on Linux). On Arch Linux run `pacman -S ruby ruby-bundler ruby-erb ruby-irb`.
+DevDocs requires Ruby 4.0.6 (defined in [`Gemfile`](./Gemfile)), libcurl, and a JavaScript runtime supported by [ExecJS](https://github.com/rails/execjs#readme) (included in OS X and Windows; [Node.js](https://nodejs.org/en/) on Linux). On Arch Linux run `pacman -S ruby ruby-bundler ruby-erb ruby-irb`.
 
 Once you have these installed, run the following commands: