Migrate integration tests to in-process hosts via WebApplicationFactory and remove external server orchestration from build
#160
| Job | Run time |
|---|---|
| 4m 52s | |
| 6m 40s | |
| 6m 6s | |
| 4m 13s | |
| 6m 40s | |
| 6m 6s | |
| 34m 37s |