Bump the dotnet group with 2 updates (#47337)

Bumps Azure.AI.OpenAI from 2.2.0-beta.4 to 2.2.0-beta.5
Bumps Azure.Identity from 1.14.1 to 1.14.2

---
updated-dependencies:
- dependency-name: Azure.AI.OpenAI
  dependency-version: 2.2.0-beta.5
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: dotnet
- dependency-name: Azure.Identity
  dependency-version: 1.14.2
  dependency-type: direct:production
  update-type: version-update:semver-patch
  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/quickstarts/snippets/mcp-client/MinimalMCPClient.csproj

@@ -8,8 +8,8 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Azure.AI.OpenAI" Version="2.2.0-beta.4" />
-    <PackageReference Include="Azure.Identity" Version="1.14.1" />
+    <PackageReference Include="Azure.AI.OpenAI" Version="2.2.0-beta.5" />
+    <PackageReference Include="Azure.Identity" Version="1.14.2" />
     <PackageReference Include="Microsoft.Extensions.AI" Version="9.7.0" />
     <PackageReference Include="Microsoft.Extensions.AI.OpenAI" Version="9.4.3-preview.1.25230.7" />
     <PackageReference Include="ModelContextProtocol" Version="0.1.0-preview.14" />