revert getOrDefault for systems check

Author: mel1-G

…s/V1_34_0__add_prvdr_prior_auth_item.sql …s/V1_35_0__add_prvdr_prior_auth_item.sqlapps/bfd-db-migrator-ng/migrations/V1_34_0__add_prvdr_prior_auth_item.sql renamed to apps/bfd-db-migrator-ng/migrations/V1_35_0__add_prvdr_prior_auth_item.sql apps/bfd-db-migrator-ng/migrations/V1_34_0__add_prvdr_prior_auth_item.sql renamed to apps/bfd-db-migrator-ng/migrations/V1_35_0__add_prvdr_prior_auth_item.sql

@@ -342,9 +342,7 @@ private boolean codeIsSamhsa(
     return systems.stream()
         .filter(system -> !NONSENSITIVE_SYSTEMS.contains(system))
         .flatMap(
-            system ->
-                SECURITY_LABELS.getOrDefault(system, List.of()).stream()
-                    .map(label -> Map.entry(system, label)))
+            system -> SECURITY_LABELS.get(system).stream().map(label -> Map.entry(system, label)))
         .anyMatch(entry -> isCodeSamhsa(code, date, entry.getValue(), type, id, entry.getKey()));
   }