Fix unoptional property in slash commands

src/Discord.Net.Rest/API/Common/ApplicationCommandOption.cs

@@ -67,7 +67,10 @@ namespace Discord.API
                 ? option.Options.Select(x => new ApplicationCommandOption(x)).ToArray()
                 : Optional<ApplicationCommandOption[]>.Unspecified;
 
-            this.Required = option.Required.Value;
+            this.Required = option.Required.HasValue
+                ? option.Required.Value
+                : Optional<bool>.Unspecified;
+
             this.Default = option.Default.HasValue
                 ? option.Default.Value
                 : Optional<bool>.Unspecified;

src/Discord.Net.Rest/Discord.Net.Rest.csproj

@@ -9,7 +9,7 @@
     <TargetFrameworks Condition=" '$(OS)' != 'Windows_NT' ">netstandard2.0;netstandard2.1</TargetFrameworks>
     <PackageIcon>Temporary.png</PackageIcon>
     <PackageProjectUrl>https://github.com/Discord-Net-Labs/Discord.Net-Labs</PackageProjectUrl>
-    <Version>2.4.0</Version>
+    <Version>2.4.1</Version>
     <PackageId>Discord.Net.Labs.Rest</PackageId>
     <RepositoryUrl>https://github.com/Discord-Net-Labs/Discord.Net-Labs</RepositoryUrl>
     <AssemblyVersion>2.3.4</AssemblyVersion>

src/Discord.Net.WebSocket/Discord.Net.WebSocket.csproj

@@ -8,7 +8,7 @@
     <TargetFrameworks Condition=" '$(OS)' == 'Windows_NT' ">net461;netstandard2.0;netstandard2.1</TargetFrameworks>
     <TargetFrameworks Condition=" '$(OS)' != 'Windows_NT' ">netstandard2.0;netstandard2.1</TargetFrameworks>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
-    <Version>2.4.2</Version>
+    <Version>2.4.3</Version>
     <RepositoryUrl>https://github.com/Discord-Net-Labs/Discord.Net-Labs</RepositoryUrl>
     <PackageProjectUrl>https://github.com/Discord-Net-Labs/Discord.Net-Labs</PackageProjectUrl>
     <PackageIcon>Temporary.png</PackageIcon>