[CI] Auto commit changes from spotless

Author: elasticsearchmachine

server/src/main/java/org/elasticsearch/action/bulk/TransportSimulateBulkAction.java

@@ -176,7 +176,9 @@ private MapperService.MergeReason getMergeReason(String mergeType) {
         return Optional.ofNullable(mergeType).map(type -> switch (type) {
             case "index" -> MapperService.MergeReason.MAPPING_UPDATE;
             case "template" -> MapperService.MergeReason.INDEX_TEMPLATE;
-            default -> throw new IllegalArgumentException("Unsupported merge type '" + mergeType + "'. Valid values are 'index' and 'template'.");
+            default -> throw new IllegalArgumentException(
+                "Unsupported merge type '" + mergeType + "'. Valid values are 'index' and 'template'."
+            );
         }).orElse(MapperService.MergeReason.MAPPING_UPDATE);
     }