Fix syncing with Bitwarden Desktop v1.28.0

Syncing with the latest desktop client (v1.28.0) fails because it expects some json key/values to be there.

This PR adds those key/value pairs.

Resolves #1924

src/db/models/organization.rs

@@ -290,6 +290,8 @@ impl UserOrganization {
             // For now they still have that code also in the web-vault, but they will remove it at some point.
             // https://github.com/bitwarden/server/tree/master/bitwarden_license/src/
             "UseBusinessPortal": false, // Disable BusinessPortal Button
+            "ProviderId": null,
+            "ProviderName": null,
 
             // TODO: Add support for Custom User Roles
             // See: https://bitwarden.com/help/article/user-types-access-control/#custom-role