chore: Bump Microsoft.NET.Test.Sdk from 18.6.0 to 18.7.0

---
updated-dependencies:
- dependency-name: Microsoft.NET.Test.Sdk
  dependency-version: 18.7.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

ManagedCode.Communication.Tests/ManagedCode.Communication.Tests.csproj

@@ -24,7 +24,7 @@
     <ItemGroup>
         <PackageReference Include="Microsoft.Orleans.TestingHost" Version="10.2.0" />
         <PackageReference Include="Shouldly" Version="4.3.0" />
-        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.6.0" />
+        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.7.0" />
         <PackageReference Include="Microsoft.AspNetCore.Mvc.Testing" Version="10.0.9" />
         <PackageReference Include="Microsoft.AspNetCore.SignalR.Client" Version="10.0.9" />
         <PackageReference Include="Microsoft.AspNetCore.TestHost" Version="10.0.9" />