bump reva

Signed-off-by: Jörn Friedrich Dreyer <jfd@butonic.de>

vendor/github.com/shamaton/msgpack/v2/internal/encoding/byte.go

@@ -16,11 +16,11 @@ func (e *encoder) isByteSlice(rv reflect.Value) bool {
 
 func (e *encoder) calcByteSlice(l int) (int, error) {
 	if l <= math.MaxUint8 {
-		return def.Byte1 + l, nil
+		return def.Byte1 + def.Byte1 + l, nil
 	} else if l <= math.MaxUint16 {
-		return def.Byte2 + l, nil
+		return def.Byte1 + def.Byte2 + l, nil
 	} else if uint(l) <= math.MaxUint32 {
-		return def.Byte4 + l, nil
+		return def.Byte1 + def.Byte4 + l, nil
 	}
 	// not supported error
 	return 0, fmt.Errorf("%w slice length : %d", def.ErrUnsupportedType, l)