Sign Spectre.Console.dll

Author: jonathanpeppers

eng/Signing.props

@@ -64,6 +64,7 @@
     <FileSignInfo Include="MessagePack.dll" CertificateName="$(ExternalCertificateId)" />
     <FileSignInfo Include="Nerdbank.Streams.dll" CertificateName="$(ExternalCertificateId)" />
     <FileSignInfo Include="Newtonsoft.Json.dll" CertificateName="$(ExternalCertificateId)" />
+    <FileSignInfo Include="Spectre.Console.dll" CertificateName="$(ExternalCertificateId)" />
     <FileSignInfo Include="Valleysoft.DockerCredsProvider.dll" CertificateName="$(ExternalCertificateId)" />
 
     <!-- Additionally, we need to notarize any .pkg files -->