[Bugfix] Add updateTime field into Mapper

[XianmingZhou00]

Issue: #312

Purpose

1. Fix the issue where the update time field on the user management list page and role management list page is displayed as null.
2. Fix the updateTime field being null when inserting data.

Tests

• SysRoleControllerTest#testQueryRole
• SysRoleControllerTest#getRoleList
• UserControllerTest#getUser
• UserControllerTest#testListUsers

API and Format

No.

Documentation

No.

[SteNicholas]

@XianmingZhou00, thanks for the contribution. Could you add test cases for this changes? Meanwhile, please add detail of this bugfix in the description of this pull request.