When I run the release pipeline for deployment I get a new ACI and/or AKS instance every time. For example, I ran the release pipeline 4 times in a row and ended up with 4 AKS clusters as a result.

I believe I pinpointed the issue being the absence of the aml_config/aks_webservice.json and aml_config/aci_webservice.json files that are referenced in the aml_service/50-deployOnAci.py and aml_service/50-deployOnAks.py scripts.