satellite/metainfo: make SkipPendingObject behind feature flag

To make sure new functionality won't leak unintentionally.

Change-Id: I5cbb3a9d2a8df264374ec3de2f09947f0372d6d3

Author: mniewrzal

satellite/metainfo/endpoint_object.go

@@ -443,7 +443,7 @@ func (endpoint *Endpoint) CommitObject(ctx context.Context, req *pb.ObjectCommit
 
 		TransmitEvent: endpoint.bucketEventing.Enabled(keyInfo.ProjectID, string(streamID.Bucket)),
 
-		SkipPendingObject: !streamID.MultipartObject,
+		SkipPendingObject: !streamID.MultipartObject && endpoint.config.isNoPendingObjectUploadEnabled(keyInfo.ProjectID),
 	}
 	// uplink can send empty metadata with not empty key/nonce
 	// we need to fix it on uplink side but that part will be

satellite/metainfo/endpoint_segment.go

@@ -482,7 +482,7 @@ func (endpoint *Endpoint) CommitSegment(ctx context.Context, req *pb.SegmentComm
 		Pieces:      pieces,
 		Placement:   storj.PlacementConstraint(streamID.Placement),
 
-		SkipPendingObject: !streamID.MultipartObject,
+		SkipPendingObject: !streamID.MultipartObject && endpoint.config.isNoPendingObjectUploadEnabled(keyInfo.ProjectID),
 
 		MaxCommitDelay:      maxCommitDelay,
 		TestingUseMutations: endpoint.config.TestingCommitSegmentUseMutations,
@@ -628,7 +628,7 @@ func (endpoint *Endpoint) MakeInlineSegment(ctx context.Context, req *pb.Segment
 
 		InlineData: req.EncryptedInlineData,
 
-		SkipPendingObject: !streamID.MultipartObject,
+		SkipPendingObject: !streamID.MultipartObject && endpoint.config.isNoPendingObjectUploadEnabled(keyInfo.ProjectID),
 
 		MaxCommitDelay: maxCommitDelay,
 	})