feat: add utils

[bdraco]

# Remove the first address for each family from addr_info
aiohappyeyeballs.pop_addr_infos_interleave(addr_info, 1)

# Remove all matching address from addr_info
aiohappyeyeballs.remove_addr_infos(addr_info, "dead::beef::")

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (ca9c1fc) 100.00% compared to head (f694f3e) 100.00%.
Report is 1 commits behind head on main.

❗ Current head f694f3e differs from pull request most recent head edef00e. Consider uploading reports for the commit edef00e to get more accurate results

Additional details and impacted files

@@            Coverage Diff            @@
##              main       #23   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files            2         4    +2     
  Lines           88       126   +38     
  Branches        24        36   +12     
=========================================
+ Hits            88       126   +38     

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