Bump org.mybatis:mybatis from 3.4.6 to 3.5.15

Bumps [org.mybatis:mybatis](https://github.com/mybatis/mybatis-3) from 3.4.6 to 3.5.15.
- [Release notes](https://github.com/mybatis/mybatis-3/releases)
- [Commits](mybatis/mybatis-3@mybatis-3.4.6...mybatis-3.5.15)

---
updated-dependencies:
- dependency-name: org.mybatis:mybatis
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

build.gradle

@@ -79,7 +79,7 @@ dependencies {
     exclude(module: 'checker-qual')
   }
   implementation 'org.apache.commons:commons-dbcp2:2.11.0'
-  implementation 'org.mybatis:mybatis:3.4.6'
+  implementation 'org.mybatis:mybatis:3.5.15'
   implementation 'org.flywaydb:flyway-core:4.2.0'
   runtimeOnly 'ch.qos.logback:logback-classic:1.4.14'