Fix dummy path created by ps_engine

[CalvinNeo]

What problem does this PR solve?

Issue Number: close #8589

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

None

[ti-chi-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: JinheLin, Lloyd-Pottiger

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• OWNERS [JinheLin,Lloyd-Pottiger]

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[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2023-12-26 09:15:25.353450784 +0000 UTC m=+1557216.390677711: ☑️ agreed by JinheLin.
• 2023-12-26 09:15:28.339415889 +0000 UTC m=+1557219.376642819: ☑️ agreed by Lloyd-Pottiger.

[CalvinNeo]

/run-all-tests

[ti-chi-bot]

@CalvinNeo: Your PR was out of date, I have automatically updated it for you.

At the same time I will also trigger all tests for you:

/run-all-tests

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