Drop BinaryFormatter override in ImpostorException

src/Impostor.Api/Exceptions/ImpostorConfigException.cs

@@ -1,5 +1,4 @@
 using System;
-using System.Runtime.Serialization;
 
 namespace Impostor.Api
 {
@@ -16,9 +15,5 @@ namespace Impostor.Api
         public ImpostorConfigException(string? message, Exception? innerException) : base(message, innerException)
         {
         }
-
-        protected ImpostorConfigException(SerializationInfo info, StreamingContext context) : base(info, context)
-        {
-        }
     }
 }

src/Impostor.Api/Exceptions/ImpostorException.cs

@@ -1,5 +1,4 @@
 using System;
-using System.Runtime.Serialization;
 
 namespace Impostor.Api
 {
@@ -16,9 +15,5 @@ namespace Impostor.Api
         public ImpostorException(string? message, Exception? innerException) : base(message, innerException)
         {
         }
-
-        protected ImpostorException(SerializationInfo info, StreamingContext context) : base(info, context)
-        {
-        }
     }
 }

src/Impostor.Api/Exceptions/ImpostorProtocolException.cs

@@ -1,5 +1,4 @@
 using System;
-using System.Runtime.Serialization;
 
 namespace Impostor.Api
 {
@@ -16,9 +15,5 @@ namespace Impostor.Api
         public ImpostorProtocolException(string? message, Exception? innerException) : base(message, innerException)
         {
         }
-
-        protected ImpostorProtocolException(SerializationInfo info, StreamingContext context) : base(info, context)
-        {
-        }
     }
 }

src/Impostor.Server/Plugins/PluginLoaderException.cs

@@ -1,5 +1,4 @@
 using System;
-using System.Runtime.Serialization;
 using Impostor.Api;
 
 namespace Impostor.Server.Plugins
@@ -17,9 +16,5 @@ namespace Impostor.Server.Plugins
         public PluginLoaderException(string? message, Exception? innerException) : base(message, innerException)
         {
         }
-
-        protected PluginLoaderException(SerializationInfo info, StreamingContext context) : base(info, context)
-        {
-        }
     }
 }