Replace deprecated DevModeTestUtils with DevModeClient

[rsvoboda]

Replace deprecated DevModeTestUtils with DevModeClient

[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-runtimes -u #3830 --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-runtimes-pr/job/PR-3830/1/display/redirect

Test results:

• PASSED: 3524
• FAILED: 1

Those are the test failures:

PR check / Build projects / org.kie.kogito.it.JDBCOptimisticLockingIT.testAsyncWIH

Assertion condition defined as a org.kie.kogito.it.PersistenceTest 1 expectation failed.
Expected status code <404> but was <200>.
within 10 seconds.

[rsvoboda]

org.kie.kogito.it.JDBCOptimisticLockingIT.testAsyncWIH fail doesn't seem to be related to the change

[gmunozfe]

Looks good to me, thanks for your contribution @rsvoboda !

[gmunozfe]

Failing test org.kie.kogito.it.JDBCOptimisticLockingIT.testAsyncWIH seems unrelated