🐛 Fix self contained app locating MSBuild

DotNetSolutionTools.CLI/Program.cs

@@ -1,4 +1,5 @@
 using DotNetSolutionTools.CLI.Commands;
+using Microsoft.Build.Locator;
 using Spectre.Console.Cli;
 
 var app = new CommandApp();
@@ -13,4 +14,7 @@ app.Configure(config =>
     config.AddCommand<TreatWarningsAsErrorsCommand>("warnings-as-errors");
 });
 
+var instance = MSBuildLocator.QueryVisualStudioInstances().OrderByDescending(instance => instance.Version).First();
+MSBuildLocator.RegisterInstance(instance);
+
 return await app.RunAsync(args);