[incubator-kie-issues#1534] Remove mvn wrapper (#2115)

[porcelli]

cherry-pick

[LightGuard]

I'm good with removing these.

[kie-ci3]

PR job #1 was: UNSTABLE
Possible explanation: This should be test failures

Reproducer

build-chain build full_downstream -f 'https://raw.githubusercontent.com/${AUTHOR:apache}/incubator-kie-kogito-pipelines/${BRANCH:main}/.ci/buildchain-config-pr-cdb.yaml' -o 'bc' -p apache/incubator-kie-kogito-apps -u #2138 --skipParallelCheckout

NOTE: To install the build-chain tool, please refer to https://github.com/kiegroup/github-action-build-chain#local-execution

Please look here: https://ci-builds.apache.org/job/KIE/job/kogito/job/main/job/pullrequest_jobs/job/kogito-apps-pr/job/PR-2138/1/display/redirect

Test results:

• PASSED: 1664
• FAILED: 1

Those are the test failures:

org.kie.kogito.jobs.service.scheduler.impl.VertxTimerServiceSchedulerTest.testScheduleJob

Unnecessary stubbings detected.
Clean & maintainable test code requires zero unnecessary code.
Following stubbings are unnecessary (click to navigate to relevant line of code):
1. -> at org.kie.kogito.jobs.service.scheduler.impl.VertxTimerServiceSchedulerTest.testScheduleJob(VertxTimerServiceSchedulerTest.java:98)
Please remove unnecessary stubbings or use 'lenient' strictness. More info: javadoc for UnnecessaryStubbingException class.