Update direct dependencies where possible

vendor/github.com/mattermost/mattermost-server/model/suggest_command.go

@@ -0,0 +1,25 @@
+// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
+// See License.txt for license information.
+
+package model
+
+import (
+	"encoding/json"
+	"io"
+)
+
+type SuggestCommand struct {
+	Suggestion  string `json:"suggestion"`
+	Description string `json:"description"`
+}
+
+func (o *SuggestCommand) ToJson() string {
+	b, _ := json.Marshal(o)
+	return string(b)
+}
+
+func SuggestCommandFromJson(data io.Reader) *SuggestCommand {
+	var o *SuggestCommand
+	json.NewDecoder(data).Decode(&o)
+	return o
+}