fix: [deploy] storage/logs shared 심링크로 변경 (500 에러 방지)

- mkdir storage/logs → rm -rf && ln -sfn shared/storage/logs
- migrate 실행 시 로그 파일 권한 문제로 500 에러 재발 방지

Jenkinsfile

@@ -41,8 +41,8 @@ pipeline {
 
                         ssh ${DEPLOY_USER}@211.117.60.189 '
                             cd /home/webservice/mng/releases/${RELEASE_ID} &&
-                            mkdir -p bootstrap/cache storage/framework/{views,cache/data,sessions} storage/logs &&
-                            sudo chown -R www-data:webservice storage/logs &&
+                            mkdir -p bootstrap/cache storage/framework/{views,cache/data,sessions} &&
+                            rm -rf storage/logs && ln -sfn /home/webservice/mng/shared/storage/logs storage/logs &&
                             ln -sfn /home/webservice/mng/shared/.env .env &&
                             sudo chmod 640 /home/webservice/mng/shared/.env &&
                             ln -sfn /home/webservice/mng/shared/storage/app storage/app &&