feat: Add the post with headers util function for HTTP clients

[lindseysimple]

Fixes #954. Add the post with headers util function for HTTP clients.

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[codecov-commenter]

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Codecov Report

Attention: Patch coverage is 14.70588% with 29 lines in your changes missing coverage. Please review.

Project coverage is 42.69%. Comparing base (3c1c392) to head (1569751).

Files with missing lines	Patch %	Lines
clients/http/utils/request.go	0.00%	17 Missing ⚠️
clients/http/utils/common.go	35.71%	9 Missing ⚠️
errors/types.go	0.00%	3 Missing ⚠️

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Additional details and impacted files

@@            Coverage Diff             @@
##             main     #955      +/-   ##
==========================================
- Coverage   42.78%   42.69%   -0.09%     
==========================================
  Files         112      112              
  Lines        6813     6827      +14     
==========================================
  Hits         2915     2915              
- Misses       3656     3670      +14     
  Partials      242      242              

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