Correct the error code id

Author: thongdk8

core/src/main/java/com/scalar/db/common/error/CoreError.java

@@ -912,13 +912,13 @@ public enum CoreError implements ScalarDbError {
   DATA_LOADER_CONFIG_FILE_PATH_BLANK(
       Category.USER_ERROR, "0204", "Config file path must not be blank", "", ""),
   DATA_LOADER_INVALID_DATA_CHUNK_SIZE(
-      Category.USER_ERROR, "0206", "Data chunk size must be greater than 0", "", ""),
+      Category.USER_ERROR, "0205", "Data chunk size must be greater than 0", "", ""),
   DATA_LOADER_INVALID_TRANSACTION_SIZE(
-      Category.USER_ERROR, "0207", "Transaction size must be greater than 0", "", ""),
+      Category.USER_ERROR, "0206", "Transaction size must be greater than 0", "", ""),
   DATA_LOADER_INVALID_MAX_THREADS(
-      Category.USER_ERROR, "0208", "Number of max threads must be greater than 0", "", ""),
+      Category.USER_ERROR, "0207", "Number of max threads must be greater than 0", "", ""),
   DATA_LOADER_INVALID_DATA_CHUNK_QUEUE_SIZE(
-      Category.USER_ERROR, "0209", "Data chunk queue size must be greater than 0", "", ""),
+      Category.USER_ERROR, "0208", "Data chunk queue size must be greater than 0", "", ""),
 
   //
   // Errors for the concurrency error category