Fix and enable discovery.TestGetSRVAddresses #152
Description
=== RUN TestGetSRVAddresses
srv_test.go:56:
Error Trace: /home/runner/work/holster/holster/discovery/srv_test.go:56
Error: Received unexpected error:
lookup mll.scout.service.consul on 127.0.0.53:53: no such host
Test: TestGetSRVAddresses
--- FAIL: TestGetSRVAddresses (0.08s)
https://github.com/mailgun/holster/actions/runs/3740540806/jobs/6349033540