chore: Disable Style/MultipleComparison in aws_sdk

Aws::Client may not be defined in some scenarios. In those scenarios,
Seahorse::Client::Base will be present, so the latter half of the
condition will not be executed

Author: kaylareopelle

instrumentation/aws_sdk/lib/opentelemetry/instrumentation/aws_sdk/instrumentation.rb

@@ -119,7 +119,8 @@ def loaded_service?(constant, service_module)
           !::Aws.autoload?(constant) &&
             service_module.is_a?(Module) &&
             service_module.const_defined?(:Client) &&
-            [Seahorse::Client::Base, Aws::Client].include?(service_module.const_get(:Client).superclass)
+            (service_module.const_get(:Client).superclass == Seahorse::Client::Base ||
+              service_module.const_get(:Client).superclass == Aws::Client) # rubocop:disable Style/MultipleComparison
         end
       end
     end