planner: handle panic when loading bindings at startup (#58017)

[ti-chi-bot]

This is an automated cherry-pick of #58017

What problem does this PR solve?

Issue Number: close #58016

Problem Summary: planner: handle panic when loading bindings at startup

What changed and how does it work?

planner: handle panic when loading bindings at startup

Check List

Tests

• Unit test
• Integration test
• Manual test (add detailed scripts or steps below)
• 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

[ti-chi-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: hawkingrei, qw4990

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• OWNERS [hawkingrei,qw4990]

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[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2025-02-05 11:37:57.775073336 +0000 UTC m=+271749.307485369: ☑️ agreed by qw4990.
• 2025-02-05 11:40:21.808859183 +0000 UTC m=+271893.341271178: ☑️ agreed by hawkingrei.

[fixdb]

@qw4990 can you check the failure in idc-jenkins-ci-tidb/check_dev?

[codecov]

Codecov Report

Attention: Patch coverage is 40.00000% with 3 lines in your changes missing coverage. Please review.

Please upload report for BASE (release-6.5@e9a1f7f). Learn more about missing BASE report.

Additional details and impacted files

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