[NOD-706] fix: using an unchecked exception for error throws

Author: andrea-deri

src/main/java/it/gov/pagopa/nodoverifykotodatastore/NodoVerifyKOEventToDataStore.java

@@ -23,6 +23,7 @@
 public class NodoVerifyKOEventToDataStore {
 
 	@FunctionName("EventHubNodoVerifyKOEventToDSProcessor")
+	@ExponentialBackoffRetry(maxRetryCount = 0, minimumInterval = "", maximumInterval = "")
     public void processNodoVerifyKOEvent (
             @EventHubTrigger(
                     name = "NodoVerifyKOEvent",
@@ -38,7 +39,7 @@ public void processNodoVerifyKOEvent (
 					createIfNotExists = false,
 					connection = "COSMOS_CONN_STRING")
 			@NonNull OutputBinding<List<Object>> documentdb,
-            final ExecutionContext context) throws AppException {
+            final ExecutionContext context) {
 
 		String errorCause = null;
 		boolean isPersistenceOk = true;

src/main/java/it/gov/pagopa/nodoverifykotodatastore/exception/AppException.java

@@ -1,6 +1,6 @@
 package it.gov.pagopa.nodoverifykotodatastore.exception;
 
-public class AppException extends Exception {
+public class AppException extends RuntimeException {
 
     public AppException(String message) {
         super(message);