make it possible to compose with other graceland implementations

[bjartek]

A small pr to make it possible to add all the servers in the emulator to another graceland group

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 34.61%. Comparing base (96c4f80) to head (fbd501a).
Report is 62 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #783      +/-   ##
==========================================
- Coverage   35.30%   34.61%   -0.70%     
==========================================
  Files          47       45       -2     
  Lines        7418     7321      -97     
==========================================
- Hits         2619     2534      -85     
+ Misses       4610     4604       -6     
+ Partials      189      183       -6     

Flag	Coverage Δ
unittests	34.61% <100.00%> (-0.70%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

[bjartek]

when can this be merged?

[peterargue]

when can this be merged?

let's merge it!