test(lastleg): mark diagnostic fixture mapper for registration contract

lastleg-service/src/test/java/com/baiyue/lastleg/appointmentwork/diagnostics/AppointmentWorkDiagnosticsInfrastructureTest.java

@@ -12,6 +12,7 @@ import com.baiyue.lastleg.appointmentwork.AppointmentWorkStore;
 import com.baiyue.lastleg.appointmentwork.AppointmentWorkSyncService;
 import com.zaxxer.hikari.HikariDataSource;
 import org.apache.ibatis.annotations.Insert;
+import org.apache.ibatis.annotations.Mapper;
 import org.apache.ibatis.annotations.Options;
 import org.apache.ibatis.annotations.Select;
 import org.apache.ibatis.plugin.Interceptor;
@@ -177,6 +178,7 @@ class AppointmentWorkDiagnosticsInfrastructureTest {
         }
     }
 
+    @Mapper
     interface ProbeMapper {
         /** 测试事务只向本地内存表写一行，验证原事务结果。 */
         @Insert("INSERT INTO diagnostic_probe(id) VALUES(1)")