Updated alert creation following common-utils PR 584. (#837)

Signed-off-by: AWSHurneyt <[email protected]>

Author: AWSHurneyt

src/test/java/org/opensearch/securityanalytics/alerts/AlertingServiceTests.java

@@ -108,6 +108,7 @@ public void testGetAlerts_success() {
                 List.of(),
                 3,
                 null,
+                null,
                 null
         );
 
@@ -141,6 +142,7 @@ public void testGetAlerts_success() {
                 List.of(),
                 3,
                 null,
+                null,
                 null
         );