Bump the dotnet group with 1 update

Bumps Microsoft.AspNetCore.OpenApi from 9.0.7 to 9.0.8

---
updated-dependencies:
- dependency-name: Microsoft.AspNetCore.OpenApi
  dependency-version: 9.0.8
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: dotnet
...

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

Author: dependabot[bot]

docs/azure/sdk/snippets/aspnetcore-guidance/MinApiSample/MinApiSample.csproj

@@ -7,7 +7,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="9.0.7" />
+    <PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="9.0.8" />
 	  <PackageReference Include="Azure.Messaging.ServiceBus" Version="7.20.1" />
 	  <PackageReference Include="Azure.Security.KeyVault.Secrets" Version="4.8.0" />
 	  <PackageReference Include="Azure.Storage.Blobs" Version="12.25.0" />