fix(build): Do not set Implementation-Version in test JAR if already set to a valid version (#3736)
fix(build): Do not set Implementation-Version in test JAR if already set to a valid version (#3736)

Co-authored-by: mergify[bot] <b09a6ee808b67e98a221404e7aaa52e0398a4954@users.noreply.github.com>
spinnaker/orca,ajordens/orca,ajordens/orca,robfletcher/orca,ajordens/orca,robfletcher/orca,robfletcher/orca,spinnaker/orca,ajordens/orca,spinnaker/orca,robfletcher/orca