Remove deprecated logging methods (#6516)

src/Admin/Program.cs

@@ -16,19 +16,8 @@ public class Program
                     o.Limits.MaxRequestLineSize = 20_000;
                 });
                 webBuilder.UseStartup<Startup>();
-                webBuilder.ConfigureLogging((hostingContext, logging) =>
-                logging.AddSerilog(hostingContext, (e, globalSettings) =>
-                {
-                    var context = e.Properties["SourceContext"].ToString();
-                    if (e.Properties.TryGetValue("RequestPath", out var requestPath) &&
-                        !string.IsNullOrWhiteSpace(requestPath?.ToString()) &&
-                        (context.Contains(".Server.Kestrel") || context.Contains(".Core.IISHttpServer")))
-                    {
-                        return false;
-                    }
-                    return e.Level >= globalSettings.MinLogLevel.AdminSettings.Default;
-                }));
             })
+            .AddSerilogFileLogging()
             .Build()
             .Run();
     }

src/Admin/Startup.cs

@@ -132,11 +132,8 @@ public class Startup
     public void Configure(
         IApplicationBuilder app,
         IWebHostEnvironment env,
-        IHostApplicationLifetime appLifetime,
         GlobalSettings globalSettings)
     {
-        app.UseSerilog(env, appLifetime, globalSettings);
-
         // Add general security headers
         app.UseMiddleware<SecurityHeadersMiddleware>();