Bump mybatis from 3.5.0 to 3.5.6

Bumps [mybatis](https://github.com/mybatis/mybatis-3) from 3.5.0 to 3.5.6.
- [Release notes](https://github.com/mybatis/mybatis-3/releases)
- [Commits](mybatis/mybatis-3@mybatis-3.5.0...mybatis-3.5.6)

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

pom.xml

@@ -119,7 +119,7 @@
     <logback.version>1.2.3</logback.version>
     <logstash-logback-encoder.version>4.11</logstash-logback-encoder.version>
     <lombok.version>1.18.20</lombok.version>
-    <mybatis.version>3.5.0</mybatis.version>
+    <mybatis.version>3.5.6</mybatis.version>
     <okhttp.version>4.9.1</okhttp.version>
     <okio.version>2.10.0</okio.version>
     <retrofit.version>2.8.0</retrofit.version>