add another version code to the pile

src/Directory.Build.props

@@ -2,7 +2,7 @@
   <PropertyGroup>
     <TargetFramework>net7.0</TargetFramework>
     <LangVersion>11</LangVersion>
-    <VersionPrefix>1.8.3</VersionPrefix>
+    <VersionPrefix>1.8.4</VersionPrefix>
     <VersionSuffix>dev</VersionSuffix>
     <EnforceCodeStyleInBuild Condition="$(MSBuildProjectName)!='Hazel'">true</EnforceCodeStyleInBuild>
     <RestorePackagesWithLockFile>true</RestorePackagesWithLockFile>

src/Impostor.Server/Net/Manager/ClientManager.cs

@@ -27,6 +27,7 @@ namespace Impostor.Server.Net.Manager
             GameVersion.GetVersion(2023, 1, 11), // 2023.3.28s
             GameVersion.GetVersion(2023, 3, 13), // 2023.3.28a
             GameVersion.GetVersion(2023, 4, 21), // 2023.6.13
+            GameVersion.GetVersion(2023, 5, 20), // 2023.7.11
         };
 
         private readonly ILogger<ClientManager> _logger;