feaet: Limitless plugin - change column name from dns_host to router_…

…endpoint in router query

wrapper/src/main/java/software/amazon/jdbc/plugin/limitless/LimitlessRouterMonitor.java

@@ -227,7 +227,7 @@ private List<HostSpec> queryForLimitlessRouters(final Connection conn) throws SQ
 
     try (final Statement stmt = conn.createStatement();
          final ResultSet resultSet = stmt.executeQuery(
-             "select dns_host, load from aurora_limitless_router_endpoints()")) {
+             "select router_endpoint, load from aurora_limitless_router_endpoints()")) {
       return mapResultSetToHostSpecList(resultSet);
     } catch (final SQLSyntaxErrorException e) {
       throw new SQLException(Messages.get("LimitlessRouterMonitor.invalidQuery"), e);