[BUG] Fix flaky IT test

[zane-neo]

What is the bug?
https://github.com/opensearch-project/skills/actions/runs/9510352386/job/26214689845?pr=330#step:5:571, this IT fails time to time, we need to figure out the root cause and fix this.

How can one reproduce the bug?
Steps to reproduce the behavior:

1. Go to '...'
2. Click on '....'
3. Scroll down to '....'
4. See error

What is the expected behavior?
A clear and concise description of what you expected to happen.

What is your host/environment?

• OS: [e.g. iOS]
• Version [e.g. 22]
• Plugins

Do you have any screenshots?
If applicable, add screenshots to help explain your problem.

Do you have any additional context?
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[dblock]

[Catch All Triage - Attendees 1, 2, 3, 4, 5]

[dblock]

@zane-neo Did the linked PR fix the issue? Can this be closed?

[zane-neo]

This has been fixed and closing it now.