Update the NuGet pacakges in the spWithSingleIdp sample.

Author: SeanFarrow-RSK

spWithSingleIdp/spWithSingleIdp.csproj

@@ -11,7 +11,7 @@
   </ItemGroup>
 
     <ItemGroup>
-      <PackageReference Include="Rsk.Saml" Version="6.0.0" />
+      <PackageReference Include="Rsk.Saml" Version="6.2.2" />
     </ItemGroup>
 
 </Project>