Remove an error message for the replication feature from old versions (#3247)

Author: komamitsu

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

@@ -800,13 +800,6 @@ public enum CoreError implements ScalarDbError {
       Category.USER_ERROR, "0186", "The CSV row: %s does not match header: %s.", "", ""),
   DATA_LOADER_JSON_CONTENT_START_ERROR(
       Category.USER_ERROR, "0187", "Expected JSON file content to be an array", "", ""),
-  REPLICATION_NOT_ENABLED(
-      Category.USER_ERROR,
-      "0188",
-      // TODO: Update the message once the licence type is determined.
-      "The replication feature is not enabled. To use this feature, you must enable it",
-      "",
-      ""),
   DATA_LOADER_IMPORT_TARGET_MISSING(
       Category.USER_ERROR,
       "0189",