Make userSharingStrategy optional in DTO

Update MultiTenancyInfoDto so userSharingStrategy is optional. This allows responses that omit the userSharingStrategy field (improving compatibility with servers that don't return it).

npm/ng-packs/packages/core/src/lib/proxy/volo/abp/asp-net-core/mvc/multi-tenancy/models.ts

@@ -20,5 +20,5 @@ export enum TenantUserSharingStrategy {
 
 export interface MultiTenancyInfoDto {
   isEnabled: boolean;
-  userSharingStrategy: TenantUserSharingStrategy;
+  userSharingStrategy?: TenantUserSharingStrategy;
 }