chore(deps): Spring Boot 2.5.15→2.7.18 + MyBatis Plus 3.5.5→3.5.16

升级内容:
- Spring Boot 2.5.15 → 2.7.18 (含 Spring Security 5.7, Tomcat 9.0.96)
- MyBatis Plus 3.5.5 → 3.5.16 (含 mybatis-plus-jsqlparser 拆分模块)
- JSqlParser 4.5 → 5.2 (MyBatis Plus 3.5.9+ 要求)
- PageHelper 1.4.7 → 2.1.1 (兼容 JSqlParser 5.x)
- mysql:mysql-connector-java → com.mysql:mysql-connector-j (Spring Boot 2.7 BOM 变更)

兼容性修复:
- FieldStrategy.IGNORED → FieldStrategy.NEVER (3.5.16 重命名)
- ScanOptionsBuilder → ScanOptions.scanOptions() 工厂方法
- saveOrUpdate(entity, wrapper) → saveOrUpdate(entity) (wrapper 签名移除)
- PermitAllUrlProperties: getBean(class) → getBean(name,class) + null 检查
- application.yml: 添加 spring.mvc.pathmatch.matching-strategy=ant-path-matcher
- application.yml: 禁用 springfox (与 Spring Boot 2.7 不兼容)

验证结果:
- ✅ mvn clean package -DskipTests BUILD SUCCESS
- ✅ 登录接口 HTTP 200
- ✅ 分页查询 (数据字典 326 条, 用户 84 条)
- ✅ 路由信息 (22 个顶级菜单)
- ✅ 流程引擎 (Flowable) 正常初始化

openhis-server-new/core-admin/pom.xml

@@ -45,8 +45,8 @@
 
         <!-- Mysql驱动包 -->
         <dependency>
-            <groupId>mysql</groupId>
-            <artifactId>mysql-connector-java</artifactId>
+            <groupId>com.mysql</groupId>
+            <artifactId>mysql-connector-j</artifactId>
         </dependency>
 
         <!-- 核心模块-->