chore(deps): update dependency microsoft.net.test.sdk to v18

Author: renovate[bot]

src/Arcus.Templates.Tests.Integration/Arcus.Templates.Tests.Integration.csproj

@@ -40,7 +40,7 @@
     <PackageReference Include="BouncyCastle.NetCoreSdk" Version="1.9.7" />
     <PackageReference Include="Flurl.Http" Version="4.0.2" />
     <PackageReference Include="Microsoft.Azure.ApplicationInsights.Query" Version="1.0.0" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.13.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.0.1" />
     <PackageReference Include="Microsoft.OpenApi.Readers" Version="1.6.23" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
     <PackageReference Include="xunit" Version="2.9.2" />