[maven] (deps): Bump com.baomidou:mybatis-plus-boot-starter (#86)

Bumps [com.baomidou:mybatis-plus-boot-starter](https://github.com/baomidou/mybatis-plus) from 3.5.7 to 3.5.8.
- [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@v3.5.7...v3.5.8)

---
updated-dependencies:
- dependency-name: com.baomidou:mybatis-plus-boot-starter
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

spring-boot-mybatis/mybatis-plus/pom.xml

@@ -17,7 +17,7 @@
     <dependency>
       <groupId>com.baomidou</groupId>
       <artifactId>mybatis-plus-boot-starter</artifactId>
-      <version>3.5.7</version>
+      <version>3.5.8</version>
     </dependency>
     <dependency>
       <groupId>com.h2database</groupId>