[KYUUBI #6843] Fix 'query-timeout-thread' thread leak

[ASiegeLion]

Why are the changes needed?

see #6843

If the session manager's ThreadPoolExecutor refuses to execute asyncOperation, then we need to shut down the query-timeout-thread in the catch

How was this patch tested?

Was this patch authored or co-authored using generative AI tooling?

[wForget]

Please fix the failed checks.

[pan3793]

@ASiegeLion please write the PR description seriously, and revert unnecessary code changes.

[ASiegeLion]

@ASiegeLion please write the PR description seriously, and revert unnecessary code changes.

ok

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 0% with 4 lines in your changes missing coverage. Please review.

Project coverage is 0.00%. Comparing base (dc3ac89) to head (9107a30).
Report is 4 commits behind head on master.

Files with missing lines	Patch %	Lines
.../kyuubi/engine/spark/operation/ExecutePython.scala	0.00%	1 Missing ⚠️
...e/kyuubi/engine/spark/operation/ExecuteScala.scala	0.00%	1 Missing ⚠️
...uubi/engine/spark/operation/ExecuteStatement.scala	0.00%	1 Missing ⚠️
.../org/apache/kyuubi/operation/KyuubiOperation.scala	0.00%	1 Missing ⚠️

Additional details and impacted files

@@          Coverage Diff           @@
##           master   #6844   +/-   ##
======================================
  Coverage    0.00%   0.00%           
======================================
  Files         687     687           
  Lines       42463   42467    +4     
  Branches     5796    5796           
======================================
- Misses      42463   42467    +4     

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[cxzl25]

We also fixed this issue a few months ago.

cc @lsm1