fix: hide carousel overflow by default

[charlieboles]

Per request, hide the carousel overflow for landing pages

Test URLs:

• Before: https://main--prisma-cloud-docs-website--hlxsites.hlx.page/en
• After: https://redesign-fixes--prisma-cloud-docs-website--hlxsites.hlx.page/en

[aem-code-sync[bot]]

Hello, I'm Franklin 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[bot]]

Page	Scores	Audits	Google
/		Lighthouse returned error: ERRORED_DOCUMENT_REQUEST. Lighthouse was unable to reliably load the page you requested. Make sure you are testing the correct URL and that the server is properly responding to all requests. (Status code: 404)

[aem-code-sync[bot]]

Page	Scores	Audits	Google
/prisma/prisma-cloud/en

[iansk]

Conflicts. Closing.