Use file scoped namepace

GerstITS.Examples.Api/Module.ExceptionHandling.cs

@@ -2,17 +2,16 @@
 using GerstITS.Web.Api.ExceptionHandling.Extensions;
 using Microsoft.Extensions.DependencyInjection;
 
-namespace GerstITS.Examples.Api
+namespace GerstITS.Examples.Api;
+
+public sealed partial class Module
 {
-    public sealed partial class Module
+    #region Methods
+
+    private static void RegisterExceptionHandling(IServiceCollection container)
     {
-        #region Methods
-
-        private static void RegisterExceptionHandling(IServiceCollection container)
-        {
-            container.RegisterExceptionTransformationsOf<ValidationExceptionTransformation>();
-        }
-
-        #endregion
+        container.RegisterExceptionTransformationsOf<ValidationExceptionTransformation>();
     }
+
+    #endregion
 }