Recent prioritized factory feature errors when Priority field is not specified

[stohn777]

Existing CMDT records for Service or Selector are not supported, with the Priority field being required.

Steps to reproduce the behavior:

1. Create a scratch org for the AT4DX sample code repo.
2. Run the following Anonymous Apex....
3. See error, "Required fields are missing: [Priority__c]"

Expected behavior Previously sufficient CMDT records for Selectors and Services should be compatible.

Version Per the current release as of 2023-08-14.