Fix another unresolved Hibernate proxies case in postCommit

Author: ivan-gomes

app/dao/impl/jpa/JpaCommitDao.java

@@ -159,7 +159,9 @@ public UUID getId() {
                 }
             }).forEach(em::merge);
             commit.setChanges(commit.getChanges().stream().map(em::merge).collect(Collectors.toSet()));
-            return super.persist(commit, em);
+            Optional<Commit> persistedCommit = super.persist(commit, em);
+            persistedCommit.ifPresent(PROXY_RESOLVER);
+            return persistedCommit;
         });
     }