update 处理多余的角色删除操作，合并到insertUserRole

Yjoioooo

2023-04-06 750cbe93122ca8d3d71d80b86e3a1eeaf458a3ec

 ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysUserServiceImpl.java

@@ -330,9 +330,7 @@
    @Override
    @Transactional(rollbackFor = Exception.class)
    public void insertUserAuth(Long userId, Long[] roleIds) {
        userRoleMapper.delete(new LambdaQueryWrapper<SysUserRole>()
            .eq(SysUserRole::getUserId, userId));
        insertUserRole(userId, roleIds, false);
        insertUserRole(userId, roleIds, true);
    }

    /**