Add object compression support (#6292)

Add support for streaming (golang/LZ77/snappy) compression.

cmd/erasure-utils.go

@@ -91,6 +91,7 @@ func writeDataBlocks(ctx context.Context, dst io.Writer, enBlocks [][]byte, data
 		// Copy the block.
 		n, err := io.Copy(dst, bytes.NewReader(block))
 		if err != nil {
+			// The writer will be closed incase of range queries, which will emit ErrClosedPipe.
 			if !strings.Contains(err.Error(), "read/write on closed pipe") {
 				logger.LogIf(ctx, err)
 			}