chore(deps): update dependency microsoft.net.test.sdk to v18 (#73)

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Author: Infra-Workleap

src/Leap.Cli.Tests/Leap.Cli.Tests.csproj

@@ -9,7 +9,7 @@
     <PackageReference Include="FakeItEasy" Version="8.3.0" />
     <PackageReference Include="Meziantou.Extensions.Logging.Xunit" Version="1.0.19" />
     <PackageReference Include="Meziantou.Framework.TemporaryDirectory" Version="1.0.22" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.14.1" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.0.0" />
     <PackageReference Include="Spectre.Console.Testing" Version="0.52.0" />
     <PackageReference Include="xunit" Version="2.9.3" />
     <PackageReference Include="xunit.runner.visualstudio" Version="3.1.5">