Use fork of D.NET to potentially resolve issues

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "Discord.Net"]
+	path = Discord.Net
+	url = https://github.com/xSke/Discord.Net

Discord.Net

@@ -0,0 +1 @@
+Subproject commit 2aaa5e7ce50f056969e4b000386fc9bc336880a5

PluralKit.Bot/Bot.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.Diagnostics;
 using System.Linq;
 using System.Net.Http;
 using System.Threading;
@@ -89,7 +90,7 @@ namespace PluralKit.Bot
                 ConnectionTimeout = 2*60*1000,
                 ExclusiveBulkDelete = true,
                 LargeThreshold = 50,
-                DefaultRetryMode = RetryMode.AlwaysFail
+                DefaultRetryMode = RetryMode.RetryTimeouts | RetryMode.RetryRatelimit
                 // Commented this out since Debug actually sends, uh, quite a lot that's not necessary in production
                 // but leaving it here in case I (or someone else) get[s] confused about why logging isn't working again :p
                 // LogLevel = LogSeverity.Debug // We filter log levels in Serilog, so just pass everything through (Debug is lower than Verbose)
@@ -307,7 +308,6 @@ namespace PluralKit.Bot
             if (_client.GetShardFor((arg.Channel as IGuildChannel)?.Guild).ConnectionState != ConnectionState.Connected)
                 return; // Discard messages while the bot "catches up" to avoid unnecessary CPU pressure causing timeouts
             
-            _logger.Debug("ThreadPool pending count: {PendingCount}, completed: {CompletedCount}, {ThreadCount} threads", ThreadPool.PendingWorkItemCount, ThreadPool.CompletedWorkItemCount, ThreadPool.ThreadCount);
             
             RegisterMessageMetrics(arg);
 

PluralKit.Bot/PluralKit.Bot.csproj

@@ -6,11 +6,11 @@
     </PropertyGroup>
 
     <ItemGroup>
+      <ProjectReference Include="..\Discord.Net\src\Discord.Net.WebSocket\Discord.Net.WebSocket.csproj" />
       <ProjectReference Include="..\PluralKit.Core\PluralKit.Core.csproj" />
     </ItemGroup>
 
     <ItemGroup>
-      <PackageReference Include="Discord.Net.WebSocket" Version="2.1.1" />
       <PackageReference Include="Humanizer.Core" Version="2.7.9" />
       <PackageReference Include="Microsoft.Extensions.Caching.Memory" Version="3.1.0" />
       <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="3.1.0" />

PluralKit.sln

@@ -6,6 +6,12 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "PluralKit.Core", "PluralKit
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "PluralKit.API", "PluralKit.API\PluralKit.API.csproj", "{3420F8A9-125C-4F7F-A444-10DD16945754}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Discord.Net.WebSocket", "Discord.Net\src\Discord.Net.WebSocket\Discord.Net.WebSocket.csproj", "{5FE544F8-310F-410A-8590-7B78469B5B9C}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Discord.Net.Core", "Discord.Net\src\Discord.Net.Core\Discord.Net.Core.csproj", "{D6376AC6-9BE4-49CE-99CD-061879B400D4}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Discord.Net.Rest", "Discord.Net\src\Discord.Net.Rest\Discord.Net.Rest.csproj", "{4723EEE6-322B-41A1-BD89-03219E181E38}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -24,5 +30,17 @@ Global
 		{3420F8A9-125C-4F7F-A444-10DD16945754}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{3420F8A9-125C-4F7F-A444-10DD16945754}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{3420F8A9-125C-4F7F-A444-10DD16945754}.Release|Any CPU.Build.0 = Release|Any CPU
+		{5FE544F8-310F-410A-8590-7B78469B5B9C}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{5FE544F8-310F-410A-8590-7B78469B5B9C}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{5FE544F8-310F-410A-8590-7B78469B5B9C}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{5FE544F8-310F-410A-8590-7B78469B5B9C}.Release|Any CPU.Build.0 = Release|Any CPU
+		{D6376AC6-9BE4-49CE-99CD-061879B400D4}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{D6376AC6-9BE4-49CE-99CD-061879B400D4}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{D6376AC6-9BE4-49CE-99CD-061879B400D4}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{D6376AC6-9BE4-49CE-99CD-061879B400D4}.Release|Any CPU.Build.0 = Release|Any CPU
+		{4723EEE6-322B-41A1-BD89-03219E181E38}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{4723EEE6-322B-41A1-BD89-03219E181E38}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{4723EEE6-322B-41A1-BD89-03219E181E38}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{4723EEE6-322B-41A1-BD89-03219E181E38}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 EndGlobal