fix 修复 升级anyline返回值类型变更导致问题

ruoyi-modules/ruoyi-gen/src/main/java/org/dromara/gen/service/GenTableServiceImpl.java

@@ -297,7 +297,7 @@ public class GenTableServiceImpl implements IGenTableService {
         List<GenTableColumn> tableColumns = new ArrayList<>();
         columns.forEach((columnName, column) -> {
             GenTableColumn tableColumn = new GenTableColumn();
-            tableColumn.setIsPk(String.valueOf(column.isPrimaryKey()));
+            tableColumn.setIsPk(column.isPrimaryKey() ? "1" : "0");
             tableColumn.setColumnName(column.getName());
             tableColumn.setColumnComment(column.getComment());
             tableColumn.setColumnType(column.getOriginType().toLowerCase());