chore(deps): bump mybatis-plus.version from 3.4.0 to 3.4.1

Bumps `mybatis-plus.version` from 3.4.0 to 3.4.1.

Updates `mybatis-plus-boot-starter` from 3.4.0 to 3.4.1
- [Release notes](https://github.com/baomidou/mybatis-plus/releases)
- [Changelog](https://github.com/baomidou/mybatis-plus/blob/3.0/CHANGELOG.md)
- [Commits](baomidou/mybatis-plus@v3.4.0...v3.4.1)

Updates `mybatis-plus-generator` from 3.4.0 to 3.4.1
- [Release notes](https://github.com/baomidou/mybatis-plus/releases)
- [Changelog](https://github.com/baomidou/mybatis-plus/blob/3.0/CHANGELOG.md)
- [Commits](baomidou/mybatis-plus@v3.4.0...v3.4.1)

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

pom.xml

@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-parent</artifactId>
-        <version>2.4.0</version>
+        <version>2.4.2</version>
         <relativePath/>
     </parent>