Update the Maven Central badge to use the group id io.cucumber.
Update the Maven Central badge to use the group id io.cucumber.

[CI SKIP]

cucumber/cucumber-jvm,paoloambrosio/cucumber-jvm,DPUkyle/cucumber-jvm,cucumber/cucumber-jvm,DPUkyle/cucumber-jvm,paoloambrosio/cucumber-jvm,cucumber/cucumber-jvm,cucumber/cucumber-jvm,DPUkyle/cucumber-jvm,DPUkyle/cucumber-jvm,DPUkyle/cucumber-jvm,paoloambrosio/cucumber-jvm,cucumber/cucumber-jvm,paoloambrosio/cucumber-jvm,DPUkyle/cucumber-jvm