Add support for ipv6 addresses to net_adapter.

[nmoinvaz]

This is first part in fixing macOS local IP address issues/unit tests.

[codecov]

Codecov Report

Attention: 4 lines in your changes are missing coverage. Please review.

Comparison is base (8d75d9c) 55.68% compared to head (59a6e7b) 56.04%.

Files	Patch %	Lines
net_adapter_win.c	86.66%	0 Missing and 2 partials ⚠️
net_adapter_linux.c	90.00%	0 Missing and 1 partial ⚠️
net_adapter_mac.c	90.00%	0 Missing and 1 partial ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master      #58      +/-   ##
==========================================
+ Coverage   55.68%   56.04%   +0.35%     
==========================================
  Files          53       53              
  Lines        4606     4639      +33     
  Branches     1062     1071       +9     
==========================================
+ Hits         2565     2600      +35     
  Misses       1368     1368              
+ Partials      673      671       -2     

Flag	Coverage Δ
macos	45.92% <95.45%> (+0.46%)	⬆️
ubuntu	53.71% <95.45%> (+0.29%)	⬆️
ubuntu_curl	53.40% <95.45%> (+0.32%)	⬆️
windows	56.90% <88.46%> (+0.25%)	⬆️

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.

[nmoinvaz]

I expect macOS builds to still fail in CI.