Use any instead of interface{} (#20577)

* replace interface{} with any

model/user.go

@@ -335,7 +335,7 @@ func (u *User) IsValid() *AppError {
 
 	if len(u.Roles) > UserRolesMaxLength {
 		return NewAppError("User.IsValid", "model.user.is_valid.roles_limit.app_error",
-			map[string]interface{}{"Limit": UserRolesMaxLength}, "user_id="+u.Id, http.StatusBadRequest)
+			map[string]any{"Limit": UserRolesMaxLength}, "user_id="+u.Id, http.StatusBadRequest)
 	}
 
 	return nil