executor: reset the related session vars for both INSERT and REPLACE (#40354)

[ti-chi-bot]

This is an automated cherry-pick of #40354

What problem does this PR solve?

Issue Number: close #40351

Problem Summary:

We only reset the CurrInsertBatchExtraCols in INSERT and forgot to reset it in REPLACE. So it will cause panic in a long session.

What is changed and how it works?

Move the reset to the func ResetContextOfStmt , making sure they are always reset.

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.

Fix the case that INSERT/REPLACE might panic in a long session connection

[ti-chi-bot]

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