Add tuple norm to SockAddr type (SYN-8987)

[Cisphyx]

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 96.38%. Comparing base (b722a10) to head (f08aee7).
Report is 1 commits behind head on synapse-3xx.

Additional details and impacted files

@@             Coverage Diff              @@
##           synapse-3xx    #4219   +/-   ##
============================================
  Coverage        96.38%   96.38%           
============================================
  Files              247      247           
  Lines            57899    57923   +24     
============================================
+ Hits             55806    55831   +25     
+ Misses            2093     2092    -1     

Flag	Coverage Δ
linux	96.38% <100.00%> (+<0.01%)	⬆️

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