[main] Source code updates from dotnet/dotnet

[dotnet-maestro]

Note

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

This pull request brings the following source code changes

From https://github.com/dotnet/dotnet

• Subscription: 6240778c-085c-4e63-ba23-e3ede3cbb6c8
• Build: 20260130.1 (299501)
• Date Produced: January 30, 2026 12:57:43 PM UTC
• Commit: fd46c9c9899610c1d999268dfb0382aa229222e1
• Commit Diff: a8b46ab...fd46c9c
• Branch: main

Updated Dependencies

• From 0.2.0-preview.26070.110 to 0.2.0-preview.26080.101
  • Microsoft.Diagnostics.NETCore.Client

Associated changes in source repos

• dotnet/arcade@b92cc5b...256383e
• dotnet/aspnetcore@495aa86...44c0e73
• dotnet/command-line-api@cf5fd8d...702b2bb
• dotnet/deployment-tools@c3dd160...df9cbea
• dotnet/diagnostics@73f1fdc...970c803
• dotnet/efcore@37f5733...71384a4
• dotnet/emsdk@36e24b2...34ea87b
• dotnet/fsharp@966a2c0...f40f00d
• dotnet/msbuild@1038065...211a2e1
• NuGet/NuGet.Client@a99b70c...36922e8
• dotnet/razor@2a02ece...2b46398
• dotnet/roslyn@bee340d...0cc7353
• dotnet/runtime@5952bf2...5c23265
• dotnet/scenario-tests@21ded7e...5745f74
• dotnet/sdk@7b83281...701f795
• dotnet/source-build-reference-packages@70e51c1...df3705e
• dotnet/templating@c5d5136...b5199e1
• bbee830...a10ef3a
• dotnet/windowsdesktop@132afba...eee407b
• dotnet/winforms@448e82a...49ba9d3
• dotnet/wpf@48dfd1e...06c89e7

Diff the source with this PR branch

darc vmr diff --name-only https://github.com/dotnet/dotnet:fd46c9c9899610c1d999268dfb0382aa229222e1..https://github.com/microsoft/vstest:darc-main-1ab148ba-86c8-4243-a00f-6cac24ae5894

[dotnet-maestro]

Caution

🚨 Action Required — Conflict detected

A conflict was detected when trying to update this PR with changes from build 299369 of https://github.com/dotnet/dotnet/tree/159b6d62add9dd2bbaaaaef8169f3d50f3cd711a.

The conflicts in the following files need to be manually resolved:

• eng/Versions.props
  🔍 View file in microsoft/vstest vs VMR

ℹ️ To resolve the conflicts, please follow these steps:

1. Clone the current repository

   git clone https://github.com/microsoft/vstest
   cd vstest

2. Make sure your darc is up-to-date
   (version 1.1.0-beta.26078.2 or higher)

   # Linux / MacOS
   ./eng/common/darc-init.sh
   # or on Windows
   .\eng\common\darc-init.ps1

3. Run from repo's git clone and follow the instructions provided by the command to resolve the conflict locally

   darc vmr resolve-conflict --subscription 6240778c-085c-4e63-ba23-e3ede3cbb6c8

   This should apply the build 299369 with sources from 159b6d6
4. Commit & push the changes
5. Once pushed, the Codeflow verification check will turn green.
   If not, a new build might have flown into the PR and you might need to run the command above again.

💡 You may consult the FAQ for more information or tag @dotnet/prodconsvcs for assistance.

[nohwnd]

Pushes us to newer versions of excluded assets, that don't support net8, possibly bug in maestro. Reported here:
dotnet/arcade-services#5874

[dotnet-maestro]

Important

While this PR was open, the source repository has received code changes from this repository (an opposite codeflow merged).
To avoid complex conflicts, the codeflow cannot continue until this PR is closed or merged.

You can continue with one of the following options:

• Ignore this and merge this PR as usual without waiting for the new changes.
  Once merged, Maestro will create a new codeflow PR with the new changes.
• Close this PR and wait for Maestro to open a new one with old and new changes included.
  You will lose any manual changes made in this PR.
  You can also manually trigger the new codeflow right away by running:

  darc trigger-subscriptions --id 6240778c-085c-4e63-ba23-e3ede3cbb6c8
  

• Force a codeflow into this PR at your own risk if you want the new changes.
  User commits made to this PR might be reverted.

  darc trigger-subscriptions --id 6240778c-085c-4e63-ba23-e3ede3cbb6c8 --force
  

💡 You may consult the FAQ for more information or tag @dotnet/prodconsvcs for assistance.