Update to last common bleve (#3986)

vendor/github.com/tinylib/msgp/msgp/size.go

@@ -0,0 +1,38 @@
+package msgp
+
+// The sizes provided
+// are the worst-case
+// encoded sizes for
+// each type. For variable-
+// length types ([]byte, string),
+// the total encoded size is
+// the prefix size plus the
+// length of the object.
+const (
+	Int64Size      = 9
+	IntSize        = Int64Size
+	UintSize       = Int64Size
+	Int8Size       = 2
+	Int16Size      = 3
+	Int32Size      = 5
+	Uint8Size      = 2
+	ByteSize       = Uint8Size
+	Uint16Size     = 3
+	Uint32Size     = 5
+	Uint64Size     = Int64Size
+	Float64Size    = 9
+	Float32Size    = 5
+	Complex64Size  = 10
+	Complex128Size = 18
+
+	TimeSize = 15
+	BoolSize = 1
+	NilSize  = 1
+
+	MapHeaderSize   = 5
+	ArrayHeaderSize = 5
+
+	BytesPrefixSize     = 5
+	StringPrefixSize    = 5
+	ExtensionPrefixSize = 6
+)