chore: update valuation ledger for 2026-08-20

Cai

2026-08-20 2612bb798dd1b9efe05cb526799c3660435de449

1
{"success":true,"result":{"data":[{"SECURITY_CODE":"001270","REPORT_DATE":"2026-08-01","RATING_ORG_NUM":4,"YEAR1":2026,"YEAR1_NET_PROFIT":170666666.67}]}}