[JIRAALIGN-1957] API 2.0 : primaryProgram object is missing from GET ​/align​/api​/2​/Epics results

Issue Summary

primaryProgram object is missing from GET /align/api/2/Epics results

Steps to Reproduce

1. Browse to Swagger
2. Authorise a token
3. Scroll down to Epics
4. Expand GET /align/api/2/Epics
5. Click Try Out button
6. Enter ID and set Expand=True
7. Click Execute
8. Notice response body is missing primaryProgram but contains:
   • programId
   • additionalProgramIds
   • additionalPrograms

Expected Results

• Per AgileCraft.Services.Models.Epics.EpicDto schema, the following elements should be returned: primaryProgram, programId, additionalProgramIds and additionalPrograms.

Actual Results

• primaryProgram is missing from results.

Workaround

Currently there is no known workaround for this behavior. A workaround will be added here when available.