Enable addtional linters (#34085)

enable mirror, usestdlibbars and perfsprint 
part of: https://github.com/go-gitea/gitea/issues/34083

---------

Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>

modules/ssh/ssh.go

@@ -11,7 +11,6 @@ import (
 	"crypto/x509"
 	"encoding/pem"
 	"errors"
-	"fmt"
 	"io"
 	"net"
 	"os"
@@ -216,7 +215,7 @@ func publicKeyHandler(ctx ssh.Context, key ssh.PublicKey) bool {
 	ctx.Permissions().Permissions = &gossh.Permissions{}
 	setPermExt := func(keyID int64) {
 		ctx.Permissions().Permissions.Extensions = map[string]string{
-			giteaPermissionExtensionKeyID: fmt.Sprint(keyID),
+			giteaPermissionExtensionKeyID: strconv.FormatInt(keyID, 10),
 		}
 	}