Update domains migration

Author: GaetanSantucci

openaev-api/src/main/java/io/openaev/migration/V4_52__Implement_Domains_notion.java

@@ -75,6 +75,7 @@ REFERENCES domains(domain_id)
 
 // Rollback script
 
+// DROP TABLE IF EXISTS domains;
 // DROP INDEX IF EXISTS idx_payloads_domains_domain_id;
 // DROP INDEX IF EXISTS idx_payloads_domains_payload_id;
 // DROP TABLE IF EXISTS payloads_domains;