Remove ValidationReporter from service registration

Removed ValidationReporter service registration from the service collection.

Author: 304NotModified

src/SLNX-validator/Program.cs

@@ -21,7 +21,6 @@ public static async Task<int> Main(string[] args)
         var services = new ServiceCollection()
             .AddSlnxValidator()
             .AddSingleton<ValidationCollector>()
-            .AddSingleton<ValidationReporter>()
             .AddSingleton<ValidatorRunner>()
             .BuildServiceProvider();