Update NuGet-6.12 Release Notes for 6.12.3

[donnie-msft]

No description provided.

[learn-build-service-prod]

Learn Build status updates of commit b46925d:

💡 Validation status: suggestions

File	Status	Preview URL	Details
docs/release-notes/NuGet-6.12.md	💡Suggestion	View	Details

docs/release-notes/NuGet-6.12.md

• Line 2, Column 1: [Suggestion: ms-date-missing - See documentation] Missing required attribute: 'ms.date'.

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.

For any questions, please:

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

[learn-build-service-prod]

Learn Build status updates of commit 807c085:

💡 Validation status: suggestions

File	Status	Preview URL	Details
docs/release-notes/NuGet-6.12.md	💡Suggestion	View	Details

docs/release-notes/NuGet-6.12.md

• Line 2, Column 1: [Suggestion: ms-date-missing - See documentation] Missing required attribute: 'ms.date'.

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.

For any questions, please:

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

[learn-build-service-prod]

Learn Build status updates of commit d6eb8c7:

💡 Validation status: suggestions

File	Status	Preview URL	Details
docs/release-notes/NuGet-6.12.md	💡Suggestion	View	Details

docs/release-notes/NuGet-6.12.md

• Line 2, Column 1: [Suggestion: ms-date-missing - See documentation] Missing required attribute: 'ms.date'.

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.

For any questions, please:

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

[zivkan]

Has this been inserted into VS already? I didn't think it has been, so I don't think we can be confident that the fix will be released in 17.12.4 yet. It might slip to .5