session: fix the memory tracker leak in prepare binary protocol (#44618)

[ti-chi-bot]

This is an automated cherry-pick of #44618

What problem does this PR solve?

Issue Number: close #44612

Problem Summary:

What is changed and how it works?

Check List

Tests

• Unit test
• Integration test
• Manual test (add detailed scripts or steps below)
• No code

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

[YangKeao]

LGTM

[ti-chi-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: hawkingrei, YangKeao

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• OWNERS [YangKeao,hawkingrei]

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[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2023-06-14 00:53:48.654587939 +0000 UTC m=+133425.069192018: ☑️ agreed by hawkingrei.
• 2023-06-15 07:23:16.619107928 +0000 UTC m=+243193.033712014: ☑️ agreed by YangKeao.

[hawkingrei]

/retest