fix: tests expectation missing empty config

Author: JayKid

packages/spacecat-shared-data-access/test/it/site-enrollment/site-enrollment.test.js

@@ -77,6 +77,7 @@ describe('SiteEnrollment IT', async () => {
       siteId: sampleData.sites[0].getId(),
       entitlementId: sampleData.entitlements[0].getId(),
       updatedBy: 'system',
+      config: {},
     };
 
     const siteEnrollment = await SiteEnrollment.create(data);