Remove unnecessary telemetry header

[salonichf5]

Proposed changes

Problem: There is unnecessary header in telemetry exporter.

Solution: Remove the unnecessary header.

Testing: Verified production telemetry works as expected.

Not posting results due to security reasons.

Please focus on (optional): If you any specific areas where you would like reviewers to focus their attention or provide
specific feedback, add them here.

Closes #2151

Checklist

Before creating a PR, run through this checklist and mark each as complete.

• I have read the CONTRIBUTING doc
• I have added tests that prove my fix is effective or that my feature works
• I have checked that all unit tests pass after adding my changes
• I have updated necessary documentation
• I have rebased my branch onto main
• I will ensure my PR is targeting the main branch and pulling from my branch from my own fork

Release notes

If this PR introduces a change that affects users and needs to be mentioned in the release notes,
please add a brief note that summarizes the change.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 88.89%. Comparing base (34654d7) to head (5451e8c).
Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2403      +/-   ##
==========================================
+ Coverage   88.86%   88.89%   +0.03%     
==========================================
  Files         100      100              
  Lines        7515     7512       -3     
  Branches       50       50              
==========================================
  Hits         6678     6678              
+ Misses        781      778       -3     
  Partials       56       56              

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