Require Ruby >= 3.3 and update CI Ruby versions (#106)

Author: dduugg

.github/workflows/ci.yml

@@ -13,7 +13,6 @@ jobs:
       fail-fast: false
       matrix:
         ruby:
-          - 3.2
           - 3.3
           - 3.4
           - 4.0

.rubocop.yml

@@ -14,7 +14,7 @@ AllCops:
   NewCops: enable
   Exclude:
     - vendor/bundle/**/**
-  TargetRubyVersion: 2.6
+  TargetRubyVersion: 3.3
 
 Metrics/ParameterLists:
   Enabled: false

packs-rails.gemspec

@@ -10,7 +10,7 @@ Gem::Specification.new do |spec|
   spec.description   = 'packs-rails establishes and implements a set of conventions for splitting up large monoliths.'
   spec.homepage      = 'https://github.com/rubyatscale/packs-rails'
   spec.license       = 'MIT'
-  spec.required_ruby_version = Gem::Requirement.new('>= 3.1')
+  spec.required_ruby_version = Gem::Requirement.new('>= 3.3')
 
   spec.metadata['homepage_uri'] = spec.homepage
   spec.metadata['source_code_uri'] = 'https://github.com/rubyatscale/packs-rails'