feat(devservices): Remove healthcheck and multithreading for beta

[hubertdeng123]

There are some bugs related to network creation race conditions that we don't want to be exposed for beta

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 90.82%. Comparing base (fc607ba) to head (acaea05).
Report is 1 commits behind head on main.

✅ All tests successful. No failed tests found.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #158      +/-   ##
==========================================
- Coverage   90.85%   90.82%   -0.04%     
==========================================
  Files          20       20              
  Lines        1072     1068       -4     
==========================================
- Hits          974      970       -4     
  Misses         98       98              

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