[main] Source code updates from dotnet/dotnet (#79620)

> [!NOTE]
> This is a codeflow update. It may contain both source code changes
from [the VMR](https://github.com/dotnet/dotnet) as well as dependency
updates. Learn more
[here](https://github.com/dotnet/dotnet/tree/main/docs/Codeflow-PRs.md).

This pull request brings the following source code changes


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## From https://github.com/dotnet/dotnet
- **Subscription**:
[68bcfd48-e237-4022-9011-da7f2d2b96e6](https://maestro.dot.net/subscriptions?search=68bcfd48-e237-4022-9011-da7f2d2b96e6)
- **Build**:
[20250725.19](https://dev.azure.com/dnceng/internal/_build/results?buildId=2758480)
- **Date Produced**: July 26, 2025 11:11:57 AM UTC
- **Commit**:
[03fb78540de4e5b3c8874da30e60b58321956993](dotnet/dotnet@03fb785)
- **Commit Diff**:
[87e4c82...03fb785](dotnet/dotnet@87e4c82...03fb785)
- **Branch**: main

**Updated Dependencies**
- From [2.0.0-beta7.25374.102 to
2.0.0-rc.1.25375.119](dotnet/dotnet@87e4c82...03fb785)
  - System.CommandLine

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## Associated changes in source repos
-
dotnet/arcade@2586309...0fbc9e8
-
dotnet/aspnetcore@c56ce2f...bf1f642
-
dotnet/command-line-api@dbc3781...3a3e014
-
dotnet/diagnostics@7906474...d7d8500
-
dotnet/efcore@4ff0eb0...cb3e343
-
dotnet/fsharp@a69caee...7dd51e6
-
dotnet/msbuild@41f5988...1f60126
-
dotnet/sdk@2f666ec...049672a
-
microsoft/vstest@f97214f...dbcd471
-
dotnet/winforms@37effbf...91ebb74
-
dotnet/xdt@d1231b2...3ae5c14

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Author: dibarbet

eng/Version.Details.xml

@@ -1,15 +1,15 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Dependencies>
-  <Source Uri="https://github.com/dotnet/dotnet" Mapping="roslyn" Sha="87e4c823cc62a13a3e8afbddc78bf718971f376c" BarId="276628" />
+  <Source Uri="https://github.com/dotnet/dotnet" Mapping="roslyn" Sha="03fb78540de4e5b3c8874da30e60b58321956993" BarId="276828" />
   <ProductDependencies>
     <!-- RoslynAnalyzers reference older builds of Roslyn and this is necessary for SourceBuild. -->
     <Dependency Name="Microsoft.CodeAnalysis" Version="3.11.0">
       <Uri>https://github.com/dotnet/roslyn</Uri>
       <Sha>ae1fff344d46976624e68ae17164e0607ab68b10</Sha>
     </Dependency>
-    <Dependency Name="System.CommandLine" Version="2.0.0-beta7.25374.102">
+    <Dependency Name="System.CommandLine" Version="2.0.0-rc.1.25375.119">
       <Uri>https://github.com/dotnet/dotnet</Uri>
-      <Sha>87e4c823cc62a13a3e8afbddc78bf718971f376c</Sha>
+      <Sha>03fb78540de4e5b3c8874da30e60b58321956993</Sha>
     </Dependency>
     <!-- Necessary for source-build. This allows the live version of the package to be used by source-build. -->
     <Dependency Name="Microsoft.Bcl.AsyncInterfaces" Version="9.0.0">

eng/Versions.props

@@ -48,7 +48,7 @@
     Versions managed by Arcade (see Versions.Details.xml)
   -->
   <PropertyGroup>
-    <SystemCommandLineVersion>2.0.0-beta7.25374.102</SystemCommandLineVersion>
+    <SystemCommandLineVersion>2.0.0-rc.1.25375.119</SystemCommandLineVersion>
     <SystemCompositionVersion>9.0.0</SystemCompositionVersion>
     <SystemConfigurationConfigurationManagerVersion>9.0.0</SystemConfigurationConfigurationManagerVersion>
     <SystemDiagnosticsEventLogVersion>9.0.0</SystemDiagnosticsEventLogVersion>