Runtime classpath problem with maven dependencies #925

[provide a description of the issue]

Environment

• Operating System: Linux Fedora 30

• JDK version: penjdk version "1.8.0_212"
  OpenJDK Runtime Environment (build 1.8.0_212-b04)
  OpenJDK 64-Bit Server VM (build 25.212-b04, mixed mode)

• Visual Studio Code version: 1.33.1

• Java extension version: 0.44.0

• pref
  "java.home": "/usr/lib/jvm/java-1.8.0-openjdk/",
  "java.jdt.ls.vmargs": "-noverify -Xmx3G -Xss128M -XX:+UseG1GC -XX:+UseStringDeduplication",

Steps To Reproduce

1. import projects:
   https://gitlab.com/ba-demos/dmn-insurance/insurance-decision
   https://gitlab.com/ba-demos/dmn-insurance/kie-client

2. install decision
   cd insurance-decision
   mvn clean install

3. run the client from maven work as expected
   mvn clean exec:java

4. open and execute the class: client.EmbedMain

Current Result

Loading failed because Cannot create instance of class: org.kie.pmml.assembler.PMMLAssemblerService
Exception in thread "main"
java.lang.ExceptionInInitializerError
at org.kie.api.internal.utils.ServiceRegistry.getInstance(ServiceRegistry.java:27)
ServiceRegistry.java:27
at org.kie.api.KieServices$Factory$LazyHolder.(KieServices.java:341)
at org.kie.api.KieServices$Factory.get(KieServices.java:348)
(...)

Expected Result

Run as:
mvn clean exec:java