Add new identity packages back

Author: HaoK

build/common.props

@@ -198,6 +198,8 @@
     <FullMetaPackagePackageReference Include="Microsoft.Extensions.FileProviders.Physical" />
     <FullMetaPackagePackageReference Include="Microsoft.Extensions.FileSystemGlobbing" />
     <FullMetaPackagePackageReference Include="Microsoft.Extensions.Hosting.Abstractions" />
+    <FullMetaPackagePackageReference Include="Microsoft.Extensions.Identity.Core" />
+    <FullMetaPackagePackageReference Include="Microsoft.Extensions.Identity.Stores" />
     <FullMetaPackagePackageReference Include="Microsoft.Extensions.Localization" />
     <FullMetaPackagePackageReference Include="Microsoft.Extensions.Localization.Abstractions" />
     <FullMetaPackagePackageReference Include="Microsoft.Extensions.Logging.Abstractions" />