Bump the dotnet group with 3 updates (#55288)

Bumps Microsoft.Extensions.AI from 10.8.0 to 10.8.3
Bumps Microsoft.Extensions.AI.OpenAI from 10.8.0 to 10.8.3
Bumps ModelContextProtocol from 1.4.1 to 2.0.0

---
updated-dependencies:
- dependency-name: Microsoft.Extensions.AI
  dependency-version: 10.8.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: dotnet
- dependency-name: Microsoft.Extensions.AI.OpenAI
  dependency-version: 10.8.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: dotnet
- dependency-name: ModelContextProtocol
  dependency-version: 2.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: dotnet
...

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

Author: dependabot[bot]

docs/ai/quickstarts/snippets/mcp-client/MinimalMCPClient.csproj

@@ -10,9 +10,9 @@
   <ItemGroup>
     <PackageReference Include="Azure.AI.OpenAI" Version="2.2.0-beta.5" />
     <PackageReference Include="Azure.Identity" Version="1.21.0" />
-    <PackageReference Include="Microsoft.Extensions.AI" Version="10.8.0" />
-    <PackageReference Include="Microsoft.Extensions.AI.OpenAI" Version="10.8.0" />
-    <PackageReference Include="ModelContextProtocol" Version="1.4.1" />
+    <PackageReference Include="Microsoft.Extensions.AI" Version="10.8.3" />
+    <PackageReference Include="Microsoft.Extensions.AI.OpenAI" Version="10.8.3" />
+    <PackageReference Include="ModelContextProtocol" Version="2.0.0" />
   </ItemGroup>
 
 </Project>