remove open and close

Author: hdygxsj

flink-connector/flink/src/main/java/org/apache/gravitino/flink/connector/jdbc/GravitinoJdbcCatalog.java

@@ -56,18 +56,6 @@ protected GravitinoJdbcCatalog(
     this.jdbcCatalog = (JdbcCatalog) jdbcCatalogFactory.createCatalog(context);
   }
 
-  @Override
-  public void open() throws CatalogException {
-    super.open();
-    jdbcCatalog.open();
-  }
-
-  @Override
-  public void close() throws CatalogException {
-    super.close();
-    jdbcCatalog.close();
-  }
-
   @Override
   protected AbstractCatalog realCatalog() {
     return jdbcCatalog;