Merge pull request #178 from mybatis/renovate/org.mybatis-mybatis-3.x

Update dependency org.mybatis:mybatis to v3.5.15

mybatis-scala-core/pom.xml

@@ -41,7 +41,7 @@
     <dependency>
       <groupId>org.mybatis</groupId>
       <artifactId>mybatis</artifactId>
-      <version>3.5.14</version>
+      <version>3.5.15</version>
     </dependency>
     <dependency>
       <groupId>org.scala-lang</groupId>