fix: a couple more minor reproxy fixes

PluralKit.Bot/Services/LogChannelService.cs

@@ -86,7 +86,7 @@ public class LogChannelService
         {
             _logger.Information(
                 "Does not have permission to log proxy, ignoring (channel: {ChannelId}, guild: {GuildId}, bot permissions: {BotPermissions})",
-                logChannel.Id, trigger.GuildId!.Value, perms);
+                logChannel.Id, guildId, perms);
             return null;
         }
 

PluralKit.Bot/Services/WebhookExecutorService.cs

@@ -173,8 +173,9 @@ public class WebhookExecutorService
 
         // We don't care about whether the sending succeeds, and we don't want to *wait* for it, so we just fork it off
         var _ = TrySendRemainingAttachments(webhook, req.Name, req.AvatarUrl, attachmentChunks, req.ThreadId);
-
-        return webhookMessage;
+        
+        // for some reason discord may(?) return a null guildid here???
+        return webhookMessage with { GuildId = webhookMessage.GuildId ?? req.GuildId };
     }
 
     private async Task TrySendRemainingAttachments(Webhook webhook, string name, string avatarUrl,