Adding client's search component class to exclude from getting it clicked on keydown

[bandana147]

• Added client's search component class to exclude from getting it clicked on keydown

Resolves: MWPW-161627

Test URLs:

• Before: https://main--milo--adobecom.hlx.page/?martech=off
• After: https://search-fix--milo--adobecom.hlx.page/?martech=off

Qa: https://www.stage.adobe.com/home?navbranch=search-fix

[aem-code-sync]

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Commits

• 6a58a62 ✅ (latest)

[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 96.35%. Comparing base (38504d5) to head (6a58a62).
Report is 7 commits behind head on stage.

Additional details and impacted files

@@           Coverage Diff           @@
##            stage    #3145   +/-   ##
=======================================
  Coverage   96.35%   96.35%           
=======================================
  Files         245      245           
  Lines       56370    56370           
=======================================
  Hits        54316    54316           
  Misses       2054     2054           

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[spadmasa]

Validation done on the PR in below url
https://www.stage.adobe.com/home?navbranch=search-fix

validation done in different browsers and device details in https://jira.corp.adobe.com/browse/MWPW-161627