config: bump sonar-maven-plugin version to 3.4.0.905
diff --git a/pom.xml b/pom.xml
index 5dc02b7..abf6481 100644
--- a/pom.xml
+++ b/pom.xml
@@ -374,7 +374,7 @@
         <plugin>
           <groupId>org.codehaus.mojo</groupId>
           <artifactId>sonar-maven-plugin</artifactId>
-          <version>3.3.0.603</version>
+          <version>3.4.0.905</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>