deps: update logback.version to v1.2.10 (#635)

Author: renovate-bot

pom.xml

@@ -14,7 +14,7 @@
   </description>
 
   <properties>
-    <logback.version>1.2.9</logback.version>
+    <logback.version>1.2.10</logback.version>
     <easymock.version>3.6</easymock.version>
     <truth.version>1.1.3</truth.version>
     <logging.version>3.5.3</logging.version>