[Bug]: generate_raw_plan() log output exists typo error

[akaError]

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Environment

observer V3.1.4

Fast Reproduce Steps(Required)

any query sql

Actual Behavior

generate_raw_plan (ob_select_log_plan.cpp:1059) [124443][1157][Y88560B9E4D81-0005E5B6BD1972A3] [lt=4] [dc=0] failed to generate plan for plin select.(ret=-4016)

Expected Behavior

'plin select' should be 'plain select', it is a typo error

other information

No response