[vs18.0] Update dependencies from dotnet/arcade (#12939)

This pull request updates the following dependencies

[marker]: <> (Begin:27a5292e-3437-4838-b48c-942f591a53bf)
## From https://github.com/dotnet/arcade
- **Subscription**:
[27a5292e-3437-4838-b48c-942f591a53bf](https://maestro.dot.net/subscriptions?search=27a5292e-3437-4838-b48c-942f591a53bf)
- **Build**:
[20251212.5](https://dev.azure.com/dnceng/internal/_build/results?buildId=2859988)
([294548](https://maestro.dot.net/channel/8394/github:dotnet:arcade/build/294548))
- **Date Produced**: December 12, 2025 9:05:08 PM UTC
- **Commit**:
[55631983c8583162122687fddeac13424c1e40a8](dotnet/arcade@5563198)
- **Branch**:
[release/10.0](https://github.com/dotnet/arcade/tree/release/10.0)

[DependencyUpdate]: <> (Begin)

- **Dependency Updates**:
  - From [10.0.0-beta.25605.3 to 10.0.0-beta.25612.5][1]
     - Microsoft.DotNet.Arcade.Sdk
     - Microsoft.DotNet.XUnitExtensions

[1]: dotnet/arcade@774a2ef...5563198

[DependencyUpdate]: <> (End)


[marker]: <> (End:27a5292e-3437-4838-b48c-942f591a53bf)

---------

Co-authored-by: dotnet-maestro[bot] <dotnet-maestro[bot]@users.noreply.github.com>
Co-authored-by: huulinh99 <[email protected]>
Co-authored-by: Nguyen Huu Linh <[email protected]>

Author: dotnet-maestro[bot]

eng/Version.Details.props

@@ -24,8 +24,8 @@ This file should be imported by eng/Versions.props
     <SystemThreadingChannelsPackageVersion>9.0.0</SystemThreadingChannelsPackageVersion>
     <SystemThreadingTasksDataflowPackageVersion>9.0.0</SystemThreadingTasksDataflowPackageVersion>
     <!-- dotnet/arcade dependencies -->
-    <MicrosoftDotNetArcadeSdkPackageVersion>10.0.0-beta.25605.3</MicrosoftDotNetArcadeSdkPackageVersion>
-    <MicrosoftDotNetXUnitExtensionsPackageVersion>10.0.0-beta.25605.3</MicrosoftDotNetXUnitExtensionsPackageVersion>
+    <MicrosoftDotNetArcadeSdkPackageVersion>10.0.0-beta.25612.5</MicrosoftDotNetArcadeSdkPackageVersion>
+    <MicrosoftDotNetXUnitExtensionsPackageVersion>10.0.0-beta.25612.5</MicrosoftDotNetXUnitExtensionsPackageVersion>
     <!-- nuget/nuget.client dependencies -->
     <NuGetBuildTasksPackageVersion>7.0.0-preview.2.254</NuGetBuildTasksPackageVersion>
     <!-- dotnet/roslyn dependencies -->

eng/Version.Details.xml

@@ -106,9 +106,9 @@
     </Dependency>
   </ProductDependencies>
   <ToolsetDependencies>
-    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="10.0.0-beta.25605.3">
+    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="10.0.0-beta.25612.5">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>774a2ef8d2777c50d047d6776ced33260822cad6</Sha>
+      <Sha>55631983c8583162122687fddeac13424c1e40a8</Sha>
     </Dependency>
     <Dependency Name="NuGet.Build.Tasks" Version="7.0.0-preview.2.254">
       <Uri>https://github.com/nuget/nuget.client</Uri>
@@ -118,9 +118,9 @@
       <Uri>https://github.com/dotnet/roslyn</Uri>
       <Sha>5d47bb1c178652caa40b55664c06c74e35edebdf</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.DotNet.XUnitExtensions" Version="10.0.0-beta.25605.3">
+    <Dependency Name="Microsoft.DotNet.XUnitExtensions" Version="10.0.0-beta.25612.5">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>774a2ef8d2777c50d047d6776ced33260822cad6</Sha>
+      <Sha>55631983c8583162122687fddeac13424c1e40a8</Sha>
     </Dependency>
   </ToolsetDependencies>
 </Dependencies>

eng/Versions.props

@@ -3,7 +3,7 @@
 <Project>
   <Import Project="Version.Details.props" Condition="Exists('Version.Details.props')" />
   <PropertyGroup>
-    <VersionPrefix>18.0.8</VersionPrefix><DotNetFinalVersionKind>release</DotNetFinalVersionKind>
+    <VersionPrefix>18.0.9</VersionPrefix><DotNetFinalVersionKind>release</DotNetFinalVersionKind>
     <PackageValidationBaselineVersion>17.14.8</PackageValidationBaselineVersion>
     <AssemblyVersion>15.1.0.0</AssemblyVersion>
     <PreReleaseVersionLabel>servicing</PreReleaseVersionLabel>

eng/common/internal-feed-operations.ps1

@@ -15,6 +15,6 @@
     "xcopy-msbuild": "18.0.0"
   },
   "msbuild-sdks": {
-    "Microsoft.DotNet.Arcade.Sdk": "10.0.0-beta.25605.3"
+    "Microsoft.DotNet.Arcade.Sdk": "10.0.0-beta.25612.5"
   }
 }