Update audit docs for .net 10

[zivkan]

Fixes: NuGet/Home#14564

The docs were already updated to say that NuGetAuditMode has changed defaults when projects target .net 10 or higher. This PR updates the table giving an overview of features per version and adds a mention of dotnet package update --vulnerable.

[Copilot]

Pull Request Overview

Updates NuGet audit documentation to reflect .NET 10 changes, specifically the default behavior changes for NuGetAuditMode and new CLI commands for handling vulnerable packages.

• Adds entry for NuGet 7.0/.NET 10 with default audit mode changes and new CLI command
• Updates documentation date to reflect current changes
• Enhances vulnerability remediation guidance with new dotnet package update --vulnerable command

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[learn-build-service-prod]

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[learn-build-service-prod]

Learn Build status updates of commit 2df951e:

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File	Status	Preview URL	Details
docs/concepts/Auditing-Packages.md	✅Succeeded	View

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[learn-build-service-prod]

PoliCheck Scan Report

The following report lists PoliCheck issues in PR files. Before you merge the PR, you must fix all severity-1 issues. Other issues are also a high priority. The AI Review Details column lists suggestions for either removing or replacing the terms. If you find a false positive result, mention it in a PR comment and include this text: #policheck-false-positive. This feedback helps reduce false positives in future scans.

✅ No issues found

More information about PoliCheck

Information: PoliCheck | Severity Guidance | Term
For any questions: Try searching the learn.microsoft.com contributor guides or post your question in the Learn support channel.

[learn-build-service-prod]

Learn Build status updates of commit 85dfce6:

✅ Validation status: passed

File	Status	Preview URL	Details
docs/concepts/Auditing-Packages.md	✅Succeeded	View

For more details, please refer to the build report.