refactor(data&xxl): 降级适配 JDK8

pigx-common/pigx-common-data/pom.xml

@@ -47,7 +47,7 @@
         <!-- mybatis-plus 3.5.9 需要单独引入此依赖-->
         <dependency>
             <groupId>com.baomidou</groupId>
-            <artifactId>mybatis-plus-jsqlparser</artifactId>
+            <artifactId>mybatis-plus-jsqlparser-4.9</artifactId>
         </dependency>
         <!-- 连表查询依赖	-->
         <dependency>

pigx-visual/pigx-xxl-job-admin/pom.xml

@@ -11,7 +11,7 @@
     <description>xxl job admin 控制台内置方便开发</description>
     <packaging>jar</packaging>
     <properties>
-        <mybatis-spring-boot-starter.version>3.0.3</mybatis-spring-boot-starter.version>
+        <mybatis-spring-boot-starter.version>2.3.0</mybatis-spring-boot-starter.version>
     </properties>