rename master into main

[sbinet]

No description provided.

[codecov]

Codecov Report

Merging #123 (16d169c) into main (59e906c) will decrease coverage by 0.99%.
The diff coverage is 60.94%.

@@            Coverage Diff             @@
##             main     #123      +/-   ##
==========================================
- Coverage   68.35%   67.36%   -1.00%     
==========================================
  Files          27       29       +2     
  Lines        2247     1814     -433     
==========================================
- Hits         1536     1222     -314     
+ Misses        610      491     -119     
  Partials      101      101              

Impacted Files	Coverage Δ
cxx_zmq4_compat.go	47.05% <ø> (-7.41%)	⬇️
internal/inproc/conn.go	30.00% <ø> (-4.62%)	⬇️
internal/inproc/transport.go	0.00% <0.00%> (ø)
msg.go	68.29% <ø> (+4.49%)	⬆️
proxy.go	90.66% <0.00%> (-0.90%)	⬇️
pull.go	69.23% <0.00%> (+2.56%)	⬆️
push.go	69.23% <0.00%> (+2.56%)	⬆️
req.go	58.53% <0.00%> (-1.28%)	⬇️
security.go	44.44% <0.00%> (-10.11%)	⬇️
security/null/null.go	47.36% <0.00%> (-10.97%)	⬇️
... and 40 more

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