updating dashboard dependency version and resolve conflicts

Signed-off-by: junotx <junotx@126.com>

vendor/github.com/grpc-ecosystem/grpc-gateway/runtime/marshal_json.go

@@ -1,45 +0,0 @@
-package runtime
-
-import (
-	"encoding/json"
-	"io"
-)
-
-// JSONBuiltin is a Marshaler which marshals/unmarshals into/from JSON
-// with the standard "encoding/json" package of Golang.
-// Although it is generally faster for simple proto messages than JSONPb,
-// it does not support advanced features of protobuf, e.g. map, oneof, ....
-//
-// The NewEncoder and NewDecoder types return *json.Encoder and
-// *json.Decoder respectively.
-type JSONBuiltin struct{}
-
-// ContentType always Returns "application/json".
-func (*JSONBuiltin) ContentType() string {
-	return "application/json"
-}
-
-// Marshal marshals "v" into JSON
-func (j *JSONBuiltin) Marshal(v interface{}) ([]byte, error) {
-	return json.Marshal(v)
-}
-
-// Unmarshal unmarshals JSON data into "v".
-func (j *JSONBuiltin) Unmarshal(data []byte, v interface{}) error {
-	return json.Unmarshal(data, v)
-}
-
-// NewDecoder returns a Decoder which reads JSON stream from "r".
-func (j *JSONBuiltin) NewDecoder(r io.Reader) Decoder {
-	return json.NewDecoder(r)
-}
-
-// NewEncoder returns an Encoder which writes JSON stream into "w".
-func (j *JSONBuiltin) NewEncoder(w io.Writer) Encoder {
-	return json.NewEncoder(w)
-}
-
-// Delimiter for newline encoded JSON streams.
-func (j *JSONBuiltin) Delimiter() []byte {
-	return []byte("\n")
-}