deps: update dependency microsoft.net.test.sdk to 18.3.0

Author: renovate-bot

samples/snippets/dotnet-snippets/sample-tests/sample-tests.csproj

@@ -12,7 +12,7 @@
 
     <ItemGroup>
         <PackageReference Include="coverlet.collector" Version="6.0.4"/>
-        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.0.1" />
+        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.3.0" />
         <PackageReference Include="NUnit" Version="4.4.0" />
         <PackageReference Include="NUnit.Analyzers" Version="4.11.2"/>
         <PackageReference Include="NUnit3TestAdapter" Version="6.0.1"/>