fix: 루틴 수정 시 recommendedRoutineType 누락 수정

Author: yuseok0215

src/main/java/bitnagil/bitnagil_backend/routineV2/service/RoutineV2Service.java

@@ -132,6 +132,7 @@ public void updateRoutineInfo(User user, RoutineInfoV2UpdateRequest request) {
             .routineEndDate(request.getRoutineEndDate())
             .executionTime(request.getExecutionTime())
             .subRoutineName(request.getSubRoutineName())
+            .recommendedRoutineType(routineInfoV2.getRecommendedRoutineType())
             .build();
 
         // 변경날짜부터의 새로운 루틴 등록