Remove duplicated specs

Author: jterapin

gems/aws-sdk-s3control/spec/client/arn_spec.rb

@@ -162,18 +162,6 @@ module S3Control
           end.to raise_error(ArgumentError)
         end
 
-        it 'raises when use_dualstack_endpoint is set' do
-          client = Aws::S3Control::Client.new(
-            stub_responses: true,
-            region: 'us-west-2',
-            use_dualstack_endpoint: true
-          )
-          arn = 'arn:aws:s3-outposts:us-west-2:123456789012:outpost:op-01234567890123456:accesspoint:myaccesspoint'
-          expect do
-            client.get_access_point(name: arn)
-          end.to raise_error(ArgumentError)
-        end
-
         it 'raises when use_accelerate_endpoint is set' do
           # use_accelerate_endpoint is not supported in the S3Control client
           expect do
@@ -341,18 +329,6 @@ module S3Control
           end.to raise_error(ArgumentError)
         end
 
-        it 'raises when use_dualstack_endpoint is set' do
-          client = Aws::S3Control::Client.new(
-            stub_responses: true,
-            region: 'us-west-2',
-            use_dualstack_endpoint: true
-          )
-          arn = 'arn:aws:s3-outposts:us-west-2:123456789012:outpost:op-01234567890123456:bucket:mybucket'
-          expect do
-            client.get_bucket(bucket: arn)
-          end.to raise_error(ArgumentError)
-        end
-
         it 'raises when the outpost resource is invalid' do
           client = Aws::S3Control::Client.new(
             stub_responses: true,