Bump the dotnet group (#45709)

Bumps the dotnet group in /docs/azure/sdk/snippets/aspnetcore-guidance/MinApiSample with 2 updates: [Azure.Messaging.ServiceBus](https://github.com/Azure/azure-sdk-for-net) and [Microsoft.AspNetCore.OpenApi](https://github.com/dotnet/aspnetcore).


Updates `Azure.Messaging.ServiceBus` from 7.18.4 to 7.19.0
- [Release notes](https://github.com/Azure/azure-sdk-for-net/releases)
- [Commits](Azure/azure-sdk-for-net@Azure.Messaging.ServiceBus_7.18.4...Azure.Messaging.ServiceBus_7.19.0)

Updates `Microsoft.AspNetCore.OpenApi` from 9.0.3 to 9.0.4
- [Release notes](https://github.com/dotnet/aspnetcore/releases)
- [Changelog](https://github.com/dotnet/aspnetcore/blob/main/docs/ReleasePlanning.md)
- [Commits](dotnet/aspnetcore@v9.0.3...v9.0.4)

---
updated-dependencies:
- dependency-name: Azure.Messaging.ServiceBus
  dependency-version: 7.19.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: dotnet
- dependency-name: Microsoft.AspNetCore.OpenApi
  dependency-version: 9.0.4
  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/azure/sdk/snippets/aspnetcore-guidance/MinApiSample/MinApiSample.csproj

@@ -7,8 +7,8 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="9.0.3" />
-	  <PackageReference Include="Azure.Messaging.ServiceBus" Version="7.18.4" />
+    <PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="9.0.4" />
+	  <PackageReference Include="Azure.Messaging.ServiceBus" Version="7.19.0" />
 	  <PackageReference Include="Azure.Security.KeyVault.Secrets" Version="4.7.0" />
 	  <PackageReference Include="Azure.Storage.Blobs" Version="12.24.0" />
 	  <PackageReference Include="Microsoft.Extensions.Azure" Version="1.11.0" />