Update IO to 1.6.3

Author: mnadareski

SabreTools.ASN1/SabreTools.ASN1.csproj

@@ -32,7 +32,7 @@
 
     <ItemGroup>
         <PackageReference Include="NetLegacySupport.Numerics" Version="1.0.1" Condition="$(TargetFramework.StartsWith(`net2`)) OR $(TargetFramework.StartsWith(`net3`))" />
-        <PackageReference Include="SabreTools.IO" Version="1.6.2" />
+        <PackageReference Include="SabreTools.IO" Version="1.6.3" />
     </ItemGroup>
 
 </Project>