Bump the dotnet group with 3 updates

Bumps Microsoft.Extensions.Configuration from 9.0.8 to 9.0.9
Bumps Microsoft.Extensions.Configuration.UserSecrets from 9.0.8 to 9.0.9
Bumps OpenAI from 2.3.0 to 2.4.0

---
updated-dependencies:
- dependency-name: Microsoft.Extensions.Configuration
  dependency-version: 9.0.9
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: dotnet
- dependency-name: Microsoft.Extensions.Configuration.UserSecrets
  dependency-version: 9.0.9
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: dotnet
- dependency-name: OpenAI
  dependency-version: 2.4.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: dotnet
...

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

Author: dependabot[bot]

docs/ai/quickstarts/snippets/image-generation/openai/ImagesOpenAI.csproj

@@ -8,10 +8,10 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="OpenAI" Version="2.3.0" />
+    <PackageReference Include="OpenAI" Version="2.4.0" />
     <PackageReference Include="Microsoft.Extensions.AI.OpenAI" Version="9.4.0-preview.1.25207.5" />
-    <PackageReference Include="Microsoft.Extensions.Configuration" Version="9.0.8" />
-    <PackageReference Include="Microsoft.Extensions.Configuration.UserSecrets" Version="9.0.8" />
+    <PackageReference Include="Microsoft.Extensions.Configuration" Version="9.0.9" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.UserSecrets" Version="9.0.9" />
   </ItemGroup>
 
 </Project>