[BUG] S3 服务器不兼容 RFC 9110 中的 HTTP 语义（预先条件）

[22:38:47] [WARN] [openlist] failed get /openlist-local/s3-lock-probe-1a077c320c2c447483ddf51f415467f2.txt: failed to get obj: object not found [22:38:47] [INFO] [openlist] [GIN] 2026/09/10 - 22:38:47 | 404 | 531.7µs | 127.0.0.1 | HEAD "/local/s3-lock-probe-1a077c320c2c447483ddf51f415467f2.txt" [22:38:47] [INFO] [openlist] [GIN] 2026/09/10 - 22:38:47 | 200 | 2.1ms | 127.0.0.1 | PUT "/local/s3-lock-probe-1a077c320c2c447483ddf51f415467f2.txt" [22:38:47] [INFO] [openlist] [GIN] 2026/09/10 - 22:38:47 | 200 | 507.9µs | 127.0.0.1 | GET "/local/s3-lock-probe-1a077c320c2c447483ddf51f415467f2.txt" [22:38:47] [INFO] [openlist] [GIN] 2026/09/10 - 22:38:47 | 200 | 531.9µs | 127.0.0.1 | PUT "/local/s3-lock-probe-1a077c320c2c447483ddf51f415467f2.txt" [22:38:47] [INFO] [openlist] [GIN] 2026/09/10 - 22:38:47 | 200 | 0s | 127.0.0.1 | GET "/local/s3-lock-probe-1a077c320c2c447483ddf51f415467f2.txt" [22:38:47] [INFO] [openlist] [GIN] 2026/09/10 - 22:38:47 | 200 | 0s | 127.0.0.1 | HEAD "/local/s3-lock-probe-1a077c320c2c447483ddf51f415467f2.txt" [22:38:47] [INFO] [openlist] [GIN] 2026/09/10 - 22:38:47 | 200 | 0s | 127.0.0.1 | GET "/local/s3-lock-probe-1a077c320c2c447483ddf51f415467f2.txt" [22:38:47] [INFO] [openlist] [GIN] 2026/09/10 - 22:38:47 | 200 | 525.8µs | 127.0.0.1 | PUT "/local/s3-lock-probe-1a077c320c2c447483ddf51f415467f2.txt" [22:38:47] [INFO] [openlist] [GIN]