Add benchmark as explicit dependency; update tested ruby/rails versions

Author: corylown

.github/workflows/ruby.yml

@@ -12,16 +12,16 @@ jobs:
     name: test (ruby ${{ matrix.ruby }} / rails ${{ matrix.rails_version }} ${{ matrix.additional_name }})
     strategy:
       matrix:
-        rails_version: [8.0.1]
-        ruby: ["3.4"]
+        rails_version: [8.1.3]
+        ruby: ["3.4", "4.0"]
         bundler_version: ["2.7.2"]
         additional_engine_cart_rails_options: [""]
         additional_name: [""]
         include:
           - ruby: "3.3"
-            rails_version: 7.2.2.1
-          - ruby: "3.2"
-            rails_version: 7.1.5.1
+            rails_version: 8.0.5
+          - ruby: "3.3"
+            rails_version: 7.2.3.1
     env:
       RAILS_VERSION: ${{ matrix.rails_version }}
       ENGINE_CART_RAILS_OPTIONS: "--skip-git --skip-listen --skip-spring --skip-keeps --skip-kamal --skip-solid --skip-coffee --skip-test --css bootstrap -a propshaft -j importmap ${{ matrix.additional_engine_cart_rails_options }}"

arclight.gemspec

@@ -24,6 +24,7 @@ Gem::Specification.new do |spec|
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ['lib']
 
+  spec.add_dependency 'benchmark'
   spec.add_dependency 'blacklight', '>= 9.0.0', '< 10'
   spec.add_dependency 'gretel'
   spec.add_dependency 'rails', '>= 7.1', '< 9'