Use http constants to replace numbers as parameters

[my-git9]

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Description: <Describe what has changed.
Ex. Fixing a bug - Describe the bug and how this fixes the issue.
Ex. Adding a feature - Explain what this achieves.>
Use http constants to replace numbers as parameters

Link to tracking Issue:

Testing: < Describe what testing was performed and which tests were added.>

Documentation: < Describe the documentation added.>

Please delete paragraphs that you did not use before submitting.

[codecov]

Codecov Report

Base: 90.99% // Head: 90.99% // No change to project coverage 👍

Coverage data is based on head (6e1a77a) compared to base (d2869f0).
Patch coverage: 100.00% of modified lines in pull request are covered.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #7216   +/-   ##
=======================================
  Coverage   90.99%   90.99%           
=======================================
  Files         293      293           
  Lines       14267    14267           
=======================================
  Hits        12982    12982           
  Misses       1017     1017           
  Partials      268      268           

Impacted Files	Coverage Δ
obsreport/obsreporttest/otelprometheuschecker.go	94.95% <100.00%> (ø)

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