MWPW-161639 Removed a workflow that's no longer necessary

[sharmrj]

https://jira.corp.adobe.com/browse/MWPW-161639

Removes the workflow introduced in #3141

Before: https://main--milo--adobecom.hlx.page/?martech=off
After: https://remove-workflow--milo--sharmrj.hlx.page/?martech=off

[aem-code-sync]

	Page	Scores	Audits	Google
📱	/?martech=off
🖥️	/?martech=off

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 96.37%. Comparing base (6f4d98c) to head (5e1e59b).

Additional details and impacted files

@@           Coverage Diff           @@
##            stage    #3211   +/-   ##
=======================================
  Coverage   96.37%   96.37%           
=======================================
  Files         245      245           
  Lines       56716    56716           
=======================================
  Hits        54661    54661           
  Misses       2055     2055           

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[github-actions]

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