[BUG] ITs are failing due to circuit breaker exception

[zane-neo]

What is the bug?
There're several ITs are keep failing due to circuit breaker exception, more details can be found here: https://github.com/opensearch-project/ml-commons/actions/runs/9458233352/job/26054944600?pr=2495

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?
All ITs should be able to pass successfully.

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?
Add any other context about the problem.

[rbhavna]

These flaky tests should be fixed with the PR by @jngz-es that disables jvm memory in circuit breaker in IT tests: #2540