fix: confluent cloud service account creation

Author: devshawn

src/main/java/com/devshawn/kafka/gitops/StateManager.java

@@ -127,7 +127,7 @@ public void createServiceAccounts() {
     }
 
     private void createServiceAccount(String name, List<ServiceAccount> serviceAccounts, AtomicInteger count, boolean isUser) {
-        if (serviceAccounts.stream().noneMatch(it -> it.getName().equals(name))) {
+        if (serviceAccounts.stream().noneMatch(it -> it.getName().equals(isUser ? String.format("user-%s", name) : name))) {
             confluentCloudService.createServiceAccount(name, isUser);
             LogUtil.printSimpleSuccess(String.format("Successfully created service account: %s", name));
             count.getAndIncrement();