Bump the dotnet group with 4 updates (#49025)

Bumps Azure.Identity from 1.16.0 to 1.17.0
Bumps Microsoft.Extensions.AI.Abstractions from 9.9.0 to 9.9.1
Bumps Microsoft.NET.Test.Sdk from 17.14.1 to 18.0.0
Bumps MSTest from 3.10.4 to 4.0.0

---
updated-dependencies:
- dependency-name: Azure.Identity
  dependency-version: 1.17.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: dotnet
- dependency-name: Microsoft.Extensions.AI.Abstractions
  dependency-version: 9.9.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: dotnet
- dependency-name: Microsoft.NET.Test.Sdk
  dependency-version: 18.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: dotnet
- dependency-name: MSTest
  dependency-version: 4.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: dotnet
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

docs/ai/evaluation/snippets/evaluate-safety/EvaluateResponseSafety.csproj

@@ -10,16 +10,16 @@
 
   <ItemGroup>
     <PackageReference Include="Azure.AI.OpenAI" Version="2.1.0" />
-    <PackageReference Include="Azure.Identity" Version="1.16.0" />
-    <PackageReference Include="Microsoft.Extensions.AI.Abstractions" Version="9.9.0" />
+    <PackageReference Include="Azure.Identity" Version="1.17.0" />
+    <PackageReference Include="Microsoft.Extensions.AI.Abstractions" Version="9.9.1" />
     <PackageReference Include="Microsoft.Extensions.AI.Evaluation" Version="9.9.0" />
     <PackageReference Include="Microsoft.Extensions.AI.Evaluation.Reporting" Version="9.9.0" />
     <PackageReference Include="Microsoft.Extensions.AI.Evaluation.Safety" Version="9.5.0-preview.1.25265.7" />
     <PackageReference Include="Microsoft.Extensions.AI.OpenAI" Version="9.5.0-preview.1.25265.7" />
     <PackageReference Include="Microsoft.Extensions.Configuration" Version="9.0.9" />
     <PackageReference Include="Microsoft.Extensions.Configuration.UserSecrets" Version="9.0.9" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.14.1" />
-    <PackageReference Include="MSTest" Version="3.10.4" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.0.0" />
+    <PackageReference Include="MSTest" Version="4.0.0" />
   </ItemGroup>
 
   <ItemGroup>