planner: check the ignore-plan-cache hint in insert-stmt (#40080)

[ti-chi-bot]

This is an automated cherry-pick of #40080

What problem does this PR solve?

Issue Number: close #40079, ref #39717

Problem Summary: planner: check the ignore-plan-cache hint in insert-stmt

What is changed and how it works?

planner: check the ignore-plan-cache hint in insert-stmt

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

[ti-chi-bot]

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[ti-chi-bot]

@ti-chi-bot: The following tests failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
idc-jenkins-ci-tidb/check_dev_2	b1adc61	link	true	/test check-dev2
idc-jenkins-ci-tidb/build	b1adc61	link	true	/test build

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[qw4990]

Too many conflicts, I'll pick it manually later.