Fix TEI embedding docker compose health check issue

[lvliang-intel]

Description

Fix TEI embedding docker compose health check issue

Issues

n/a

Type of change

List the type of change like below. Please delete options that are not relevant.

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds new functionality)
• Breaking change (fix or feature that would break existing design and interface)
• Others (enhancement, documentation, validation, etc.)

Dependencies

None

Tests

Local test and CI test

[ashahba]

LGTM!

[fidencio]

Would it be possible to add the description of what's being fixed and how it's being fixed as part of the commit message?

By doing so, we're helping our future selves to solve similar issues, and also to understand better why a change was made just by navigating through the project's history.

[rbrugaro]

@fidencio There were two issues: first, the TEI Docker image doesn't include the curl command, causing the health check to fail; second, the health check requires using host_ip instead of localhost. Since the CI test script uses docker run instead of the docker-compose.yaml, these issues were not identified earlier. This PR solves both

[rbrugaro]

Needed for PR #16666