Date roller tooling does not handle the case when prefetch data is included in a test cases

[brynrhodes]

Date roller expects the old format for prefetch data of request/response, update to handle that case, as well as the case where the bundle and/or resources are included directly in the prefetch key.

[bryantaustin13]

https://github.com/cqframework/cqf-tooling/pull/409#issue-1497277340

[c-schuler]

Resolved in #409 & #423