Add tryadd to all services registered in 'AddBlazorDialog'

Update BlazorDialog to version 4.0.1

- Bumped package version from 4.0.0 to 4.0.1.
- Changed `AddScoped` to `TryAddScoped` in `AddBlazorDialog` method to prevent duplicate service registrations.

Author: stavroskasidis

BlazorDialog/BlazorDialog.csproj

@@ -12,7 +12,7 @@
     <Copyright />
     <PackageTags>blazor blazor-component blazor-dialog dialog modal blazor-modal blazordialog blazormodaldialog blazormodal razor razor-components razorcomponents</PackageTags>
     <VersionSuffix>$(VersionSuffix)</VersionSuffix>
-    <Version>4.0.0</Version>
+    <Version>4.0.1</Version>
     <Version Condition=" '$(VersionSuffix)' != '' ">$(Version)-$(VersionSuffix)</Version>
     <Product>BlazorDialog</Product>
   </PropertyGroup>

BlazorDialog/ServiceCollectionExtensions.cs

@@ -1,4 +1,5 @@
 using BlazorDialog;
+using Microsoft.Extensions.DependencyInjection.Extensions;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -10,9 +11,9 @@ public static class ServiceCollectionExtensions
     {
         public static IServiceCollection AddBlazorDialog(this IServiceCollection services)
         {
-            services.AddScoped<IBlazorDialogStore, BlazorDialogStore>();
-            services.AddScoped<IBlazorDialogService, BlazorDialogService>();
-            services.AddScoped<ILocationChangingHandler, LocationChangingHandler>();
+            services.TryAddScoped<IBlazorDialogStore, BlazorDialogStore>();
+            services.TryAddScoped<IBlazorDialogService, BlazorDialogService>();
+            services.TryAddScoped<ILocationChangingHandler, LocationChangingHandler>();
             return services;
         }
     }