executor: fix forget to release session (#56299)

[ti-chi-bot]

This is an automated cherry-pick of #56299

What problem does this PR solve?

Issue Number: close #56271

Problem Summary:

What changed and how does it work?

Check List

Tests

• Unit test
• Integration test
• Manual test WIP
• No need to test

  • I checked and no code files have been changed.

Side effects

• Performance regression: Consumes more CPU
• Performance regression: Consumes more Memory
• Breaking backward compatibility

Documentation

• Affects user behaviors
• Contains syntax changes
• Contains variable changes
• Contains experimental features
• Changes MySQL compatibility

Release note

Please refer to Release Notes Language Style Guide to write a quality release note.

None

[lance6716]

/retest

[ti-chi-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: lance6716, tangenta

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• OWNERS [lance6716,tangenta]

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[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2024-11-01 08:42:43.91337352 +0000 UTC m=+598476.752529067: ☑️ agreed by lance6716.
• 2024-11-01 08:48:36.143913356 +0000 UTC m=+598828.983068898: ☑️ agreed by tangenta.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Please upload report for BASE (release-7.1@c5dc4ba). Learn more about missing BASE report.

Additional details and impacted files

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