Add x-amz-expected-bucket-owner as a header the SDK needs to sign (#5062)

* Add x-amz-expected-bucket-owner to headers to sign in presigned URL

* changelog added

* updated changelog

---------

Co-authored-by: Ran Vaknin <[email protected]>

Author: RanVaknin

CHANGELOG_PENDING.md

@@ -1,5 +1,6 @@
 ### SDK Features
 
 ### SDK Enhancements
+"x-amz-expected-bucket-owner" header was added to the list of headers that need to be presigned
 
 ### SDK Bugs

aws/signer/v4/v4.go

@@ -125,6 +125,7 @@ var requiredSignedHeaders = rules{
 			"X-Amz-Copy-Source-Server-Side-Encryption-Customer-Algorithm": struct{}{},
 			"X-Amz-Copy-Source-Server-Side-Encryption-Customer-Key":       struct{}{},
 			"X-Amz-Copy-Source-Server-Side-Encryption-Customer-Key-Md5":   struct{}{},
+			"X-Amz-Expected-Bucket-Owner":                                 struct{}{},
 			"X-Amz-Grant-Full-control":                                    struct{}{},
 			"X-Amz-Grant-Read":                                            struct{}{},
 			"X-Amz-Grant-Read-Acp":                                        struct{}{},