refactor: 날짜 포맷 변환 제거로 쿼리 간소화

- **XML 매핑 로직 변경**
  - `TASK_PRCS_YMD`, `CAR_REG_FRMBK_CHG_YMD` 컬럼: 불필요한 `DATE_FORMAT` 및 `STR_TO_DATE` 함수 제거.
  - DB에서 제공하는 원본 데이터 그대로 활용하도록 수정.

src/main/resources/mybatis/mapper/carInspectionPenalty/registrationOm/CarFfnlgTrgtIncmpMapper_maria.xml

@@ -162,13 +162,13 @@
             t.USE_STRHLD_ADDR_DTL AS useStrhldAddrDtl,
             t.INSP_VLD_PRD AS inspVldPrd,
             cd.CD_NM AS taskPrcsSttsCdNm,
-            DATE_FORMAT(STR_TO_DATE(t.TASK_PRCS_YMD, '%Y%m%d'), '%Y-%m-%d') AS taskPrcsYmd,
+            t.TASK_PRCS_YMD AS taskPrcsYmd,
             t.RMRK AS rmrk,
             t.RMRK_DTL AS rmrkDtl,
             t.CAR_BSC_MTTR_INQ_FLNM AS carBscMttrInqFlnm,
             t.CAR_BSC_MTTR_INQ_SGG_NM AS carBscMttrInqSggNm,
             t.CAR_REG_FRMBK_CHG_TASK_SE_NM AS carRegFrmbkChgTaskSeNm,
-            DATE_FORMAT(STR_TO_DATE(t.CAR_REG_FRMBK_CHG_YMD, '%Y%m%d'), '%Y-%m-%d') AS carRegFrmbkChgYmd,
+            t.CAR_REG_FRMBK_CHG_YMD AS carRegFrmbkChgYmd,
             t.CAR_REG_FRMBK_DTL AS carRegFrmbkDtl,
             DATE_FORMAT(t.REG_DT, '%Y-%m-%d %H:%i:%s') AS regDt,
             u.USER_NM AS rgtrNm