PCDTUS-49: Fix entry in search drop-down menu

[phaboppana]

Per Request, Before search bar dropdown values were taken from meta tag 'product', as per the request changed metatag to 'docset-title'
Test URLs:

• Before: https://main--prisma-cloud-docs-website--hlxsites.hlx.live/prisma/prisma-cloud/en/enterprise-edition/use-cases/secure-the-infrastructure/gain-visibility-into-your-cloud-estate
• After: https://coveo-uat--prisma-cloud-docs-website--hlxsites.hlx.live/prisma/prisma-cloud/en/enterprise-edition/use-cases/secure-the-infrastructure/gain-visibility-into-your-cloud-estate

[aem-code-sync]

Hello, I'm the AEM Code Sync Bot and I will run some test suites that validate the page speed.
In case there are problems, just click the checkbox below to rerun the respective action.

• Re-run PSI Checks

[aem-code-sync]

Page	Scores	Audits	Google
/prisma/prisma-cloud/en/enterprise-edition/use-cases/secure-the-infrastructure/g ain-visibility-into-your-cloud-estate

[aem-code-sync]

Page	Scores	Audits	Google
/prisma/prisma-cloud/en/enterprise-edition/use-cases/secure-the-infrastructure/g ain-visibility-into-your-cloud-estate