Update SampleCode ServiceProvider Nuget version

Author: Mathieu Fournier

SampleCode/Sherweb.SampleCode.csproj

@@ -8,7 +8,7 @@
   <ItemGroup>
     <PackageReference Include="Sherweb.Apis.Authorization" Version="1.0.0" />
     <PackageReference Include="Sherweb.Apis.Distributor" Version="1.1.0" />
-    <PackageReference Include="Sherweb.Apis.ServiceProvider" Version="1.0.0-alpha3" />
+    <PackageReference Include="Sherweb.Apis.ServiceProvider" Version="1.0.0-beta03" />
   </ItemGroup>
 
 </Project>