Merge pull request #119 from canonical/renovate/org.apache.maven.plugins-maven-surefire-plugin-3.x

Update dependency org.apache.maven.plugins:maven-surefire-plugin to v3.5.6

Author: pushkarnk

pom.xml

@@ -164,7 +164,7 @@
                 <!-- Plugin to help run JUNIT tests -->
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-surefire-plugin</artifactId>
-                <version>3.5.5</version>
+                <version>3.5.6</version>
                 <configuration>
                     <environmentVariables>
                         <LD_LIBRARY_PATH>