Upgrade to Ubuntu 23.04

Added `libyaml-dev` package for `psych` gem and `pkg-config` package for `sqlite3` gem

Author: yahonda

README.md

@@ -27,7 +27,7 @@ That's it.
 After the installation has finished, you can access the virtual machine with
 
     host $ vagrant ssh
-    Welcome to Ubuntu 22.10 (GNU/Linux 5.19.0-21-generic x86_64)
+    Welcome to Ubuntu 23.04 (GNU/Linux 6.2.0-20-generic x86_64)
     ...
     vagrant@rails-dev-box:~$
 
@@ -49,7 +49,7 @@ These can be overridden by setting the environment variables `RAILS_DEV_BOX_RAM`
 
 * Git
 
-* Ruby 3.0
+* Ruby 3.1
 
 * Bundler
 

Vagrantfile

@@ -1,7 +1,7 @@
 # -*- mode: ruby -*-
 # vi: set ft=ruby :
 Vagrant.configure('2') do |config|
-  config.vm.box      = 'ubuntu/kinetic64' # 22.10
+  config.vm.box      = 'ubuntu/lunar64' # 23.04
   config.vm.hostname = 'rails-dev-box'
 
   config.vm.network :forwarded_port, guest: 3000, host: 3000