Experiment with Go http

[roman-khimov]

No description provided.

[codecov]

Codecov Report

❌ Patch coverage is 0% with 38 lines in your changes missing coverage. Please review.
✅ Project coverage is 28.01%. Comparing base (af2b440) to head (cacaa32).
⚠️ Report is 2 commits behind head on master.

Files with missing lines	Patch %	Lines
cmd/neofs-node/grpc.go	0.00%	37 Missing ⚠️
cmd/neofs-node/netmap.go	0.00%	1 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #3973   +/-   ##
=======================================
  Coverage   28.01%   28.01%           
=======================================
  Files         680      680           
  Lines       45295    45293    -2     
=======================================
  Hits        12691    12691           
+ Misses      31427    31425    -2     
  Partials     1177     1177           

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