Use an other error message

If someone get this message as he use a non valid entry it would be very
difficult to find the right place and the causing issue. Maybe something
like that "Used not supported reimport case {}" where{} is replaced by
the wrong value can make it easier for him.

Kitodo-DataEditor/src/main/java/org/kitodo/dataeditor/ruleset/RulesetManagement.java

@@ -367,7 +367,9 @@ public int updateMetadata(Collection<Metadata> currentMetadata, String acquisiti
                 case REPLACE:
                     currentMetadata.addAll(updateEntries.isEmpty() ? currentEntries : updateEntries);
                     break;
-                default: throw new IllegalStateException("complete switch");
+                default:
+                    throw new IllegalStateException(
+                            "Used not supported reimport case {}".replace("{}", metadata.getMiddle().toString()));
             }
         }
         return currentMetadata.size() - sizeBefore;