Remove ServiceRecoveryHostedService, related extension, and bump version to 4.3.0

- Deleted `ServiceRecoveryHostedService` and `AddWindowsServiceRecovery` extension.
- Updated `version.props` to 4.3.0.

Author: spewu

ProReception.DistributionServerInfrastructure/HostedServices/ServiceRecoveryHostedService.cs

@@ -7,15 +7,12 @@
 using Configuration;
 using Flurl.Http;
 using Flurl.Http.Configuration;
-using HostedServices;
 using Hubs;
 using JetBrains.Annotations;
 using Microsoft.AspNetCore.Builder;
 using Microsoft.AspNetCore.SignalR;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
-using Microsoft.Extensions.Hosting;
-using Microsoft.Extensions.Logging;
 using ProReceptionApi;
 using Serilog;
 using Serilog.Events;
@@ -81,13 +78,4 @@ public static WebApplicationBuilder AddProReceptionDistributionServerInfrastruct
 
         return builder;
     }
-
-    [PublicAPI]
-    public static WebApplicationBuilder AddWindowsServiceRecovery(this WebApplicationBuilder builder, string serviceName)
-    {
-        builder.Services.AddSingleton<IHostedService>(sp =>
-            new ServiceRecoveryHostedService(serviceName, sp.GetRequiredService<ILogger<ServiceRecoveryHostedService>>()));
-
-        return builder;
-    }
 }

ProReception.DistributionServerInfrastructure/WebApplicationBuilderExtensions.cs

@@ -1,5 +1,5 @@
 <Project>
     <PropertyGroup>
-        <Version>4.2.0</Version>
+        <Version>4.3.0</Version>
     </PropertyGroup>
 </Project>