executor: fix the incorrect untouch used in optimistic transactions (#30447)

[ti-srebot]

cherry-pick #30447 to release-5.3
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# In tidb repo:
git pr https://github.com/pingcap/tidb/pull/30912

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git push git@github.com:ti-srebot/tidb.git pr/30912:release-5.3-2b7ce8e61ffb

---

What problem does this PR solve?

Issue Number: close #30410

Problem Summary:

When the optimistic transaction is used, the untouched key optimization is not compatible with lazy existence check and results in data inconsistency.

What is changed and how it works?

Disable the untouched optimization for this situation when the presumeNotExist flag is set.

Check List

Tests

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

Side effects

Documentation

Release note

Fix the data inconsistency caused by invalid usage of lazy existence check and untouch key optimization.

[ti-chi-bot]

[REVIEW NOTIFICATION]

This pull request has been approved by:

• you06
• youjiali1995

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[ti-srebot]

/run-all-tests

[ekexium]

/run-check_dev

[cfzjywxk]

/merge

[ti-chi-bot]

This pull request has been accepted and is ready to merge.

Commit hash: a6d10ac

[ti-chi-bot]

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[sre-bot]

Code Coverage Details: https://codecov.io/github/pingcap/tidb/commit/9e9c7dce3fbd15c2a1e0eeca90a7e8360abfe316