Fix random test failures from Elastic search warnings

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: Master
• Fix Version/s: 7.0.0 DXP FP34, 7.0.0 DXP SP7, 7.0.5 CE GA6, 7.0.X, 7.1.0 M1, 7.1.X, Master
• Component/s: Core Infrastructure, Search Infrastructure > Elasticsearch Connector
• Labels:
  • backend_test_fix
  • liferay-digital-enterprise-70-sp7
  • liferay-fixpack-de-34-7010
• Branch Version/s:
  7.0.x
• Backported to Branch:
  Committed
• Git Pull Request: https://github.com/brianchandotcom/liferay-portal/pull/53630

Fix random test failures from Elastic search warnings.