Update known issues for Azure Firewall capacity constraints

[sujamiya]

No description provided.

[prmerger-automator]

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

[learn-build-service-prod]

Learn Build status updates of commit 4b09e10:

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[learn-build-service-prod]

Learn Build status updates of commit 4b09e10:

❌ Validation status: errors

Please follow instructions here which may help to resolve issue.

File	Status	Preview URL	Details
	❌Error		Details

• [Error: RuningBuildFailed]

Some unexpected errors happened when running build, please open a ticket in https://aka.ms/SiteHelp and include the error report for our team to troubleshoot.
You can also check GitHub status (https://www.githubstatus.com/) or Azure DevOps status (https://azure.status.microsoft/) to see if there is any outage.

For more details, please refer to the build report.

Note: Your PR may contain errors or warnings or suggestions unrelated to the files you changed. This happens when external dependencies like GitHub alias, Microsoft alias, cross repo links are updated. Please use these instructions to resolve them.

[Copilot]

Pull Request Overview

This PR updates the known issues documentation for Azure Firewall to reflect current capacity constraints across different Azure regions. The changes reorganize the table entries to prioritize US Gov Virginia Premium capacity issues and add a new entry for Spain Central zone restrictions.

Key changes:

• Reorders table entries to list US Gov Virginia Premium capacity constraint before physical zone restrictions
• Adds new capacity constraint for Physical zone 2 in Spain Central affecting all SKUs until December 2026

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[learn-build-service-prod]

Learn Build status updates of commit 94fd575:

❌ Validation status: errors

Please follow instructions here which may help to resolve issue.

File	Status	Preview URL	Details
	❌Error		Details

• [Error: RuningBuildFailed]

Some unexpected errors happened when running build, please open a ticket in https://aka.ms/SiteHelp and include the error report for our team to troubleshoot.
You can also check GitHub status (https://www.githubstatus.com/) or Azure DevOps status (https://azure.status.microsoft/) to see if there is any outage.

For more details, please refer to the build report.

Note: Your PR may contain errors or warnings or suggestions unrelated to the files you changed. This happens when external dependencies like GitHub alias, Microsoft alias, cross repo links are updated. Please use these instructions to resolve them.

[v-dirichards]

There is a known build error happening across repos right now. We will reopen this PR once that error is cleared.

[v-dirichards]

@varunkalyana

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

[learn-build-service-prod]

Learn Build status updates of commit 94fd575:

✅ Validation status: passed

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articles/firewall/firewall-known-issues.md	✅Succeeded

For more details, please refer to the build report.