Fixing CI error for Azure

Author: crmne

spec/support/rubyllm_configuration.rb

@@ -12,10 +12,7 @@
   before do
     RubyLLM.configure do |config|
       config.anthropic_api_key = ENV.fetch('ANTHROPIC_API_KEY', 'test')
-      config.azure_api_base = ENV.fetch(
-        'AZURE_API_BASE',
-        'https://rubyllm.services.ai.azure.com/models/chat/completions?api-version=2024-05-01-preview'
-      )
+      config.azure_api_base = 'https://rubyllm.services.ai.azure.com'
       config.azure_api_key = ENV.fetch('AZURE_API_KEY', 'test')
       config.bedrock_api_key = ENV.fetch('AWS_ACCESS_KEY_ID', 'test')
       config.bedrock_region = 'us-west-2'