[pom] Update coveralls-maven-plugin to 4.2.0
[pom] Update coveralls-maven-plugin to 4.2.0

Waffle/waffle,Waffle/waffle,AriSuutariST/waffle,hazendaz/waffle,dblock/waffle,AriSuutariST/waffle,dblock/waffle,dblock/waffle,hazendaz/waffle,AriSuutariST/waffle,AriSuutariST/waffle,hazendaz/waffle,Waffle/waffle,dblock/waffle