This pull request introduces passkey support for portal users, giving customers a simpler and safer way to access their portal accounts without relying only on passwords. It also includes related platform fixes and performance improvements that help keep the system stable across website, point of sale, and core caching areas.

Description of the issue/feature this PR addresses:

Current behavior before PR:

Desired behavior after PR is merged:




---
I confirm I have signed the CLA and read the PR guidelines at www.odoo.com/submit-pr