feat: improve performance of marshalling message headers

[bdraco]

We allow tuples now so we can construct tuples instead of lists as they are a bit faster

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 83.41%. Comparing base (b1e6551) to head (29d36c6).
Report is 3 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #356   +/-   ##
=======================================
  Coverage   83.41%   83.41%           
=======================================
  Files          28       28           
  Lines        3341     3341           
  Branches      604      604           
=======================================
  Hits         2787     2787           
  Misses        346      346           
  Partials      208      208           

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[codspeed-hq]

CodSpeed Performance Report

Merging #356 will not alter performance

_{Comparing marshall_construct (29d36c6) with main (b1e6551)}

Summary

✅ 3 untouched benchmarks