try latest version of coveralls

Author: Ajay Kannan

pom.xml

@@ -253,7 +253,7 @@
       <plugin>
         <groupId>org.eluder.coveralls</groupId>
         <artifactId>coveralls-maven-plugin</artifactId>
-        <version>3.1.0</version>
+        <version>4.1.0</version>
         <configuration>
           <coberturaReports>
             <coberturaReport>${basedir}/target/coverage.xml</coberturaReport>