[BUG][SanityTest] Describe command doesn't work as expected on Glue catalog

[LantaoJin]

What is the bug?
describe command doesn't work as expected Glue catalog

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

1. Go to Workbench page. For example https://search-flint05-sanity-h5if7yelmxws5hc35cap2lauf4.us-east-1.es-integ.amazonaws.com/_dashboards/app/opensearch-query-workbench#/
2. Execute a PPL query describe myglue_test.default.http_logs
   You will get error [SCHEMA_NOT_FOUND] The schema myglue_test cannot be found.

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?
Add any other context about the problem.