bump reva

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

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

@@ -9,15 +9,15 @@ import (
 func (e *encoder) calcUint(v uint64) int {
 	if v <= math.MaxInt8 {
 		// format code only
-		return 0
-	} else if v <= math.MaxUint8 {
 		return def.Byte1
+	} else if v <= math.MaxUint8 {
+		return def.Byte1 + def.Byte1
 	} else if v <= math.MaxUint16 {
-		return def.Byte2
+		return def.Byte1 + def.Byte2
 	} else if v <= math.MaxUint32 {
-		return def.Byte4
+		return def.Byte1 + def.Byte4
 	}
-	return def.Byte8
+	return def.Byte1 + def.Byte8
 }
 
 func (e *encoder) writeUint(v uint64, offset int) int {