chore(claude-do): merge Remove http logs from worker logs window. they are just nois

ClaudeDo-Task: 2184fc2e73434ce59c1ddfb1cac9cbfa

src/ClaudeDo.Worker/Program.cs

@@ -60,6 +60,8 @@ builder.Host.UseSerilog((ctx, lc) => lc
     .MinimumLevel.Information()
     .MinimumLevel.Override("Microsoft.EntityFrameworkCore", Serilog.Events.LogEventLevel.Warning)
     .MinimumLevel.Override("Microsoft.AspNetCore", Serilog.Events.LogEventLevel.Warning)
+    // HttpClient logs "Sending/Start processing HTTP request" at Info for every outbound call (usage poll, tickets).
+    .MinimumLevel.Override("System.Net.Http", Serilog.Events.LogEventLevel.Warning)
     // SignalR logs an argument-binding failure (e.g. a stray CancellationToken parameter, see
     // fix 352aaa52) at Debug on this specific source context — HubExceptionLoggingFilter can't
     // see it either, since SignalR rejects the invocation while parsing the message, before any