Since Magento 2.4.9 officially does not support ES8 any more, but only OS, we should reflect this. In https://github.com/extdn/github-actions-m2/blob/3b593785b678fc91cbc3300acfbd9a564d7121c9/magento-integration-tests/entrypoint.sh, we need to add support for OpenSearch install parameters.
Since Magento 2.4.9 officially does not support ES8 any more, but only OS, we should reflect this. In https://github.com/extdn/github-actions-m2/blob/3b593785b678fc91cbc3300acfbd9a564d7121c9/magento-integration-tests/entrypoint.sh, we need to add support for OpenSearch install parameters.