MWPW-162385 add wcsApiKey attribute

[npeltier]

Test URLs:

• Before: https://main--milo--adobecom.aem.page/?martech=off
• After: https://MWPW-162385--milo--npeltier.aem.page/?martech=off

[aem-code-sync]

	Page	Scores	Audits	Google
📱	/?martech=off		Lighthouse returned error: NO_FCP. The page did not paint any content. Please ensure you keep the browser window in the foreground during the load and try again. (NO_FCP)
🖥️	/?martech=off		Lighthouse returned error: NO_FCP. The page did not paint any content. Please ensure you keep the browser window in the foreground during the load and try again. (NO_FCP)

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 96.38%. Comparing base (8b0c462) to head (7dd4612).
Report is 5 commits behind head on stage.

Additional details and impacted files

@@           Coverage Diff           @@
##            stage    #3203   +/-   ##
=======================================
  Coverage   96.37%   96.38%           
=======================================
  Files         245      245           
  Lines       56607    56700   +93     
=======================================
+ Hits        54557    54650   +93     
  Misses       2050     2050           

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[github-actions]

This pull request is not passing all required checks. Please see this discussion for information on how to get all checks passing. Inconsistent checks can be manually retried. If a test absolutely can not pass for a good reason, please add a comment with an explanation to the PR.