fix: update jwt package import to v5 across multiple files

relay/channel/task/kling/adaptor.go

@@ -13,7 +13,7 @@ import (
 	"github.com/samber/lo"
 
 	"github.com/gin-gonic/gin"
-	"github.com/golang-jwt/jwt"
+	"github.com/golang-jwt/jwt/v5"
 	"github.com/pkg/errors"
 
 	"one-api/constant"