fix: Allow developers to set RESTStream.http_method

[edgarrmondragon]

Follows from #2762

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📚 Documentation preview 📚: https://meltano-sdk--2807.org.readthedocs.build/en/2807/

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 91.29%. Comparing base (2882731) to head (9c46579).
Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2807      +/-   ##
==========================================
+ Coverage   91.27%   91.29%   +0.01%     
==========================================
  Files          62       62              
  Lines        5182     5190       +8     
  Branches      669      669              
==========================================
+ Hits         4730     4738       +8     
  Misses        319      319              
  Partials      133      133              

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[codspeed-hq]

CodSpeed Performance Report

Merging #2807 will not alter performance

_{Comparing edgarrmondragon/fix/allow-updates-http-method (9c46579) with main (2882731)}

Summary

✅ 7 untouched benchmarks