use v6.6.0 br restore v4.0.16 data to v4.0.16 cluster fail for "Error: unable to check cluster version for ddl: detected the old version of tidb cluster, require: >= 6.2.0, but got 4.0.16"

## Bug Report

Please answer these questions before submitting your issue. Thanks!

### 1. Minimal reproduce step (Required)

use v6.6.0 br backup v4.0.16 data
use v6.6.0 br restore these data to v4.0.16 cluster

### 2. What did you expect to see? (Required)
restore successfully

### 3. What did you see instead (Required)
```code
Detail BR log in /tmp/br.log.2023-02-12T04.56.18Z
[2023/02/12 04:56:18.586 +00:00] [INFO] [collector.go:73] ["DataBase Restore failed summary"] [total-ranges=0] [rang
es-succeed=0] [ranges-failed=0]
Error: unable to check cluster version for ddl: detected the old version of tidb cluster, require: >= 6.2.0, but got
4.0.16
2023-02-12T04:56:18.664Z INFO host/host.go:37 Execute command error {"command": " /br restore \"--check
-requirements=false\" db \"-s\" \"s3://tmp/br-backup-basicbda9d661-4006-4373-8a38-c6e7fb54049e?access-key=minioadmin
&secret-access-key=minioadmin&endpoint=http%3a%2f%2fminio.pingcap.net%3a9001&force-path-style=true\" \"-u\" \"http:/
/upstream-pd.brie-acceptance-compatiblity-tps-1561873-1-174:2379\" \"--db\" \"clustered\"", "exit code": 1, "stdout"
: "[2023/02/12 04:56:18.586 +00:00] [INFO] [collector.go:73] [\"DataBase Restore failed summary\"] [total-ranges=0]
[ranges-succeed=0] [ranges-failed=0]\n", "stderr": "Detail BR log in /tmp/br.log.2023-02-12T04.56.18Z \nError: unabl
e to check cluster version for ddl: detected the old version of tidb cluster, require: >= 6.2.0, but got 4.0.16\n",
"error": "command terminated with exit code 1"}
```
### 4. What is your TiDB version? (Required)

v6.6.0-pre