[fix](audit-loader) Fix the bug that causes audit loader to fail.

[lide-reed]

Fix the bug that causes audit loader to fail.
Related PR: #45167 #40493

The bug causes audit loader fail as following errors in audit.log.

2024-12-27 11:47:47,001 [stream_load] |Label=audit_log_20241227_114552_856_127_0_0_1_8030|Db=__internal_schema|Table=audit_log|User=|ClientIp=10.0.1.3|Status=Success|Message=OK|Url=http://10.0.1.4:8040/api/_load_error_log?file=__shard_7/error_log_insert_stmt_c24ed0d941f59867-ec08b8542bc2a4a1_c24ed0d941f59867_ec08b8542bc2a4a1|TotalRows=34|LoadedRows=0|FilteredRows=34|UnselectedRows=0|LoadBytes=6887|StartTime=2024-12-27 11:45:52.858|FinishTime=2024-12-27 11:45:52.888

The detail error is:

curl http://10.0.1.4:8040/api/_load_error_log?file=__shard_7/error_log_insert_stmt_c24ed0d941f59867-ec08b8542bc2a4a1_c24ed0d941f59867_ec08b8542bc2a4a1

Reason: actual column number in csv file is  more than  schema column number.actual number: 29, schema column number: 27; line delimiter: [
], column separator: [  ], result values:

[hello-stephen]

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[xy720]

LGTM

[github-actions]

PR approved by at least one committer and no changes requested.

[github-actions]

PR approved by anyone and no changes requested.

[morningman]

run buildall