Modify and Merge polly mod import

Author: Tianyi Wang

service/polly/go.mod

@@ -6,6 +6,7 @@ require (
 	github.com/aws/aws-sdk-go-v2 v1.20.3
 	github.com/aws/aws-sdk-go-v2/internal/configsources v1.1.40
 	github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.4.34
+	github.com/aws/aws-sdk-go-v2/service/internal/presigned-url v1.9.34
 	github.com/aws/smithy-go v1.14.2
 	github.com/google/go-cmp v0.5.8
 )
@@ -15,3 +16,5 @@ replace github.com/aws/aws-sdk-go-v2 => ../../
 replace github.com/aws/aws-sdk-go-v2/internal/configsources => ../../internal/configsources/
 
 replace github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 => ../../internal/endpoints/v2/
+
+replace github.com/aws/aws-sdk-go-v2/service/internal/presigned-url => ../../service/internal/presigned-url/