[release/11.0.1xx-preview5] Source code updates from nuget/nuget.client

[dotnet-maestro]

Note

This is a codeflow update. It may contain both source code changes from
the source repo
as well as dependency updates. Learn more here.

This pull request brings the following source code changes

From https://github.com/nuget/nuget.client

• Subscription: 7221629e-3614-4ef6-b36c-d36b83498cf8
• Build: 7.9.0.11 (317197)
• Date Produced: June 4, 2026 1:15:24 AM UTC
• Commit: 472f596a54aac023f6f17ef6792ac405a2170946
• Commit Diff: 90d8881...472f596
• Branch: dev

Diff the source with this PR branch

darc vmr diff --name-only https://github.com/nuget/nuget.client:472f596a54aac023f6f17ef6792ac405a2170946..https://github.com/dotnet/dotnet:darc-release/11.0.1xx-preview5-5daabed7-129d-4ed2-8dbe-044e7b83718d

[dotnet-maestro]

Note

PRs from original repository included in this codeflow update:

• Account for dual compatibility in AssetTargetFallback calculation - fix LockFileBuilderCache conflicts NuGet/NuGet.Client#7433
• Increase push timeout from 5s to 10s in PackageUpdateResourceTests NuGet/NuGet.Client#7444
• Adds System.Text.Json serialization support to the NuGet plugin protocol NuGet/NuGet.Client#7326
• Add STJ path in AutoCompleteResourceV2Feed NuGet/NuGet.Client#7422
• Fix VS allocation issue: NuGet restore content-file glob matching NuGet/NuGet.Client#7405
• Switch to STJ deserialization for PluginCacheEntry NuGet/NuGet.Client#7421
• Refresh Package Manager UI when it becomes visible again (2nd try) NuGet/NuGet.Client#7430
• Add STJ path in package search NuGet/NuGet.Client#7424

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