Added protocol for endpoints

[bubbletroubles]

Updated the protocol handler for the hostnames, to reflect its a web endpoint (and not SMTP, DNS, POP3 etc protocol).

This helps organisations plan their firewall rules which need the hostname, port and protocol.

[prmerger-automator]

@bubbletroubles : Thanks for your contribution! The author(s) have been notified to review your proposed change.

[learn-build-service-prod]

Learn Build status updates of commit 13003a9:

✅ Validation status: passed

File	Status	Preview URL	Details
docs/identity/authentication/passkey-authenticator-faq.yml	✅Succeeded

For more details, please refer to the build report.

For any questions, please:

• Try searching the learn.microsoft.com contributor guides
• Post your question in the Learn support channel

[prmerger-automator]

PRMerger Results

Issue	Description
Yaml File(s)	This PR includes changes to .yml file(s) owned by another author.

[learn-build-service-prod]

Learn Build status updates of commit 211b6db:

✅ Validation status: passed

File	Status	Preview URL	Details
docs/identity/authentication/how-to-register-passkey-authenticator.md	✅Succeeded
docs/identity/authentication/passkey-authenticator-faq.yml	✅Succeeded

For more details, please refer to the build report.

For any questions, please:

• Try searching the learn.microsoft.com contributor guides
• Post your question in the Learn support channel

[prmerger-automator]

PRMerger Results

Issue	Description
Yaml File(s)	This PR includes changes to .yml file(s) owned by another author.

[Court72]

@Justinha

Can you review the proposed changes?

Important: When the changes are ready for publication, adding a #sign-off comment is the best way to signal that the PR is ready for the review team to merge.

#label:"aq-pr-triaged"
@MicrosoftDocs/public-repo-pr-review-team