Fix package name io.holunda.camunda.**taskpool**.api.business in polyflow-datapool-api

[margue]

Should probably be io.holunda.camunda.**datapool**.api.business instead of io.holunda.camunda.**taskpool**.api.business, however, it needs to be checked, whether this namespace change in the polyflow-datapool-api artifact leads to incompatibilities.

[zambrovski]

Then you for reporting. Could you tell where this package is defined (what module)?

I believe we haven't move it because it would break existing working installations. So it is a smell and remains one, since there is no cheap / easy way to fix this.

[margue]

https://github.com/holunda-io/camunda-bpm-taskpool/tree/631673da1207caffebe4e55a811467bec65f0eff/core/datapool/datapool-api/src/main/kotlin/io/holunda/camunda/taskpool/api/business

I already thought that this would probably lead to an incompatibility.