fix: persistent log table may loss records when shutdown

[dqhl76]

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Summary

follow up: #17598

Add force collect to fix log data loss.

root@localhost:8000/default> select * from persistent_system.query_log order by timestamp desc limit 1;
-[ RECORD 1 ]-----------------------------------
   timestamp: 2025-04-02 13:11:22.354154
        path: databend_query::entry: entry.rs:426
      target: databend_query::entry
   log_level: INFO
  cluster_id: test_cluster
     node_id: TR5fixys6tAWEot24JEZ61
warehouse_id: NULL
    query_id: NULL
     message: Shutdown server.
      fields: {}

1 row read in 0.097 sec. Processed 705 row, 5.59 KiB (7.26 thousand row/s, 57.62 KiB/s)

Tests

• Unit Test
• Logic Test
• Benchmark Test
• No Test - Last PR covered

Type of change

• Bug Fix (non-breaking change which fixes an issue)
• New Feature (non-breaking change which adds functionality)
• Breaking Change (fix or feature that could cause existing functionality not to work as expected)
• Documentation Update
• Refactoring
• Performance Improvement
• Other (please describe):

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