Migrate to use jsoniter instead of encoding/json (#14841)

* Migrate to use jsoniter

* fix tests

* update gitea.com/go-chi/binding

Signed-off-by: Andrew Thornton <art27@cantab.net>
Co-authored-by: 6543 <6543@obermui.de>

models/issue_comment.go

@@ -8,7 +8,6 @@ package models
 
 import (
 	"container/list"
-	"encoding/json"
 	"fmt"
 	"regexp"
 	"strconv"
@@ -21,6 +20,7 @@ import (
 	"code.gitea.io/gitea/modules/references"
 	"code.gitea.io/gitea/modules/structs"
 	"code.gitea.io/gitea/modules/timeutil"
+	jsoniter "github.com/json-iterator/go"
 
 	"xorm.io/builder"
 	"xorm.io/xorm"
@@ -655,6 +655,7 @@ func (c *Comment) LoadPushCommits() (err error) {
 
 	var data PushActionContent
 
+	json := jsoniter.ConfigCompatibleWithStandardLibrary
 	err = json.Unmarshal([]byte(c.Content), &data)
 	if err != nil {
 		return
@@ -1241,6 +1242,8 @@ func CreatePushPullComment(pusher *User, pr *PullRequest, oldCommitID, newCommit
 	}
 
 	ops.Issue = pr.Issue
+
+	json := jsoniter.ConfigCompatibleWithStandardLibrary
 	dataJSON, err := json.Marshal(data)
 	if err != nil {
 		return nil, err