Bump the dotnet-dependencies group across 1 directory with 2 updates

Bumps the dotnet-dependencies group with 2 updates in the / directory: [Microsoft.CodeAnalysis.CSharp.Features](https://github.com/dotnet/roslyn) and [System.IO.Abstractions.TestingHelpers](https://github.com/TestableIO/System.IO.Abstractions).


Updates `Microsoft.CodeAnalysis.CSharp.Features` from 4.9.2 to 4.10.0
- [Release notes](https://github.com/dotnet/roslyn/releases)
- [Changelog](https://github.com/dotnet/roslyn/blob/main/docs/Breaking%20API%20Changes.md)
- [Commits](https://github.com/dotnet/roslyn/commits)

Updates `System.IO.Abstractions.TestingHelpers` from 21.0.2 to 21.0.22
- [Release notes](https://github.com/TestableIO/System.IO.Abstractions/releases)
- [Commits](TestableIO/System.IO.Abstractions@v21.0.2...v21.0.22)

---
updated-dependencies:
- dependency-name: Microsoft.CodeAnalysis.CSharp.Features
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: dotnet-dependencies
- dependency-name: System.IO.Abstractions.TestingHelpers
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: dotnet-dependencies
...

Signed-off-by: dependabot[bot] <[email protected]>

CSharpRepl.Services/CSharpRepl.Services.csproj

@@ -13,7 +13,7 @@
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
     <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Scripting" Version="4.9.2" />
-    <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Features" Version="4.9.2" />
+    <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Features" Version="4.10.0" />
     <PackageReference Include="Microsoft.CodeAnalysis.Workspaces.MSBuild" Version="4.9.2" />
     <PackageReference Include="Microsoft.Build.Locator" Version="1.7.8" />
     <PackageReference Include="Microsoft.Extensions.Caching.Memory" Version="8.0.0" />

CSharpRepl.Tests/CSharpRepl.Tests.csproj

@@ -18,7 +18,7 @@
     <PackageReference Include="NSubstitute" Version="5.1.0" />
     <PackageReference Include="PrettyPrompt" Version="4.1.1" />
     <PackageReference Include="Spectre.Console.Testing" Version="0.49.1" />
-    <PackageReference Include="System.IO.Abstractions.TestingHelpers" Version="21.0.2" />
+    <PackageReference Include="System.IO.Abstractions.TestingHelpers" Version="21.0.22" />
     <PackageReference Include="xunit" Version="2.8.1" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.8.1">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>