Snapshot 1: Enable strong name signing (#3875)

* Snapshot 1: Enable strong name signing

* Turn on signing

* Updated .snk file path, removed .snk file for public key

Directory.Build.props

@@ -19,6 +19,8 @@
     <EmbedUntrackedSources>true</EmbedUntrackedSources>
 
     <NugetPackageDirectory>$(RepoRoot)\packages</NugetPackageDirectory>
+    <SignAssembly>true</SignAssembly>
+    <AssemblyOriginatorKeyFile>$(RepoRoot)\WasdkStrongNameSign.snk</AssemblyOriginatorKeyFile>
   </PropertyGroup>
 
   <!-- Compilation differs for the build pipeline vs local development -->