Fix the FTR test for inference endpoint

[saikatsarkar056]

This should fix the issue in FTR test failing on MKI for both Security/Search projects.

[alisonelizabeth]

@elasticmachine merge upstream

[alisonelizabeth]

Code lgtm. Were you able to run the test against MKI to validate the fix?

[kibana-ci]

💛 Build succeeded, but was flaky

• Buildkite Build
• Commit: 7f9db25

Failed CI Steps

• x-pack/test/alerting_api_integration/security_and_spaces/group1/config.ts

Test Failures

• [job] [logs] x-pack/test/alerting_api_integration/security_and_spaces/group1/config.ts / alerting api integration security and spaces enabled Alerts - Group 1 alerts backfill rule runs find backfill superuser at space1 should handle finding backfill requests with query string appropriately

Metrics [docs]

✅ unchanged

History

• 💛 Build #211057 was flaky 49e8914
• 💚 Build #210830 succeeded 1eb5c4b

To update your PR or re-run it, just comment with:
@elasticmachine merge upstream

cc @saikatsarkar056

[elasticmachine]

💚 Build Succeeded

• Buildkite Build
• Commit: 2420e61

Metrics [docs]

✅ unchanged

cc @saikatsarkar056