s3api: make conditional mutations atomic and AWS-compatible (#8802)

* s3api: serialize conditional write finalization

* s3api: add conditional delete mutation checks

* s3api: enforce destination conditions for copy

* s3api: revalidate multipart completion under lock

* s3api: rollback failed put finalization hooks

* s3api: report delete-marker version deletions

* s3api: fix copy destination versioning edge cases

* s3api: make versioned multipart completion idempotent

* test/s3: cover conditional mutation regressions

* s3api: rollback failed copy version finalization

* s3api: resolve suspended delete conditions via latest entry

* s3api: remove copy test null-version injection

* s3api: reject out-of-order multipart completions

* s3api: preserve multipart replay version metadata

* s3api: surface copy destination existence errors

* s3api: simplify delete condition target resolution

* test/s3: make conditional delete assertions order independent

* test/s3: add distributed lock gateway integration

* s3api: fail closed multipart versioned completion

* s3api: harden copy metadata and overwrite paths

* s3api: create delete markers for suspended deletes

* s3api: allow duplicate multipart completion parts

weed/s3api/s3api_object_handlers_multipart.go

@@ -447,7 +447,7 @@ func (s3a *S3ApiServer) PutObjectPartHandler(w http.ResponseWriter, r *http.Requ
 	glog.V(2).Infof("PutObjectPart: bucket=%s, object=%s, uploadId=%s, partNumber=%d, size=%d",
 		bucket, object, uploadID, partID, r.ContentLength)
 
-	etag, errCode, sseMetadata := s3a.putToFiler(r, filePath, dataReader, bucket, partID)
+	etag, errCode, sseMetadata := s3a.putToFiler(r, filePath, dataReader, bucket, "", partID, nil)
 	if errCode != s3err.ErrNone {
 		glog.Errorf("PutObjectPart: putToFiler failed with error code %v for bucket=%s, object=%s, partNumber=%d",
 			errCode, bucket, object, partID)