Update dependency Microsoft.NET.Test.Sdk to 18.3.0

Author: renovate[bot]

src/Cake.AsciiDoctorJ.Tests/Cake.AsciiDoctorJ.Tests.csproj

@@ -21,7 +21,7 @@
           <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
           <PrivateAssets>all</PrivateAssets>
         </PackageReference>
-        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.0.1" />
+        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.3.0" />
         <PackageReference Include="Microsoft.SourceLink.GitHub" Version="8.0.0">
           <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
           <PrivateAssets>all</PrivateAssets>