initialize logger and update activesupport version

Gemfile

@@ -6,4 +6,4 @@ gem 'rake'
 gem 'pry'
 gem 'test-unit'
 gem 'webmock', require: false
-gem 'activesupport'
+gem 'activesupport', '~> 7.0.8'

Gemfile.lock

@@ -81,7 +81,7 @@ PLATFORMS
   x86_64-linux
 
 DEPENDENCIES
-  activesupport
+  activesupport (~> 7.0.8)
   ontologies_api_client!
   pry
   rake

test/test_case.rb

@@ -1,19 +1,20 @@
 require 'test-unit'
+require 'logger'
 require 'active_support'
+require 'active_support/logger'
 require 'active_support/cache'
 require_relative '../lib/ontologies_api_client'
 require_relative '../config/config'
 require 'webmock'
 
 WebMock.allow_net_connect!
 
-# Set up a cache for testing
+Logger = ::Logger unless defined?(Logger)
 CACHE = ActiveSupport::Cache::MemoryStore.new
 
 module LinkedData
   module Client
     class TestCase < Test::Unit::TestCase
-      # You can use CACHE in your tests if needed
     end
   end
 end