lightning: confusing log of conflict error

[sleepymole]

Bug Report

Please answer these questions before submitting your issue. Thanks!

1. Minimal reproduce step (Required)

Enable duplicate detection and use lightning to import data with conflict errors.

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

Log is clear.

3. What did you see instead (Required)

Import Data Error Summary: 
+---+---------------------+-------------+------------------------------------- ~
| # | ERROR TYPE          | ERROR COUNT | ERROR DATA TABLE                     ~
+---+---------------------+-------------+------------------------------------- ~
| 1 | Unique Key Conflict |         830 | `lightning_task_info`.`conflict_erro ~
+---+---------------------+-------------+------------------------------------- ~

[2023/04/04 17:57:09.312 +08:00] [INFO] [import.go:1919] ["skip full compaction"]
[2023/04/04 17:57:09.312 +08:00] [INFO] [import.go:519] ["the whole procedure completed"] [takeTime=11.803972053s] []
[2023/04/04 17:57:09.312 +08:00] [WARN] [errormanager.go:491] ["Detect 830 data type errors in total, please refer to table `lightning_task_info`.`conflict_error_v1` for more details"]
[2023/04/04 17:57:09.325 +08:00] [INFO] [main.go:106] ["tidb lightning exit"] [finished=true]

Import Data Error Summary is truncated.

"Detect 830 data type errors in total" should be "Detect 830 data conflict errors in total".

4. What is your TiDB version? (Required)

master