Merge pull request #654 from mybatis/renovate/ch.qos.logback-logback-classic-1.x

Update dependency ch.qos.logback:logback-classic to v1.4.9

Author: jeffgbutler

pom.xml

@@ -294,7 +294,7 @@
     <dependency>
       <groupId>ch.qos.logback</groupId>
       <artifactId>logback-classic</artifactId>
-      <version>1.4.8</version>
+      <version>1.4.9</version>
       <scope>test</scope>
     </dependency>
     <!-- Hamcrest is only here to make Infinitest happy. Not really used in the project. -->