Fixed BWC test artifact resolution, and workflow.#1812

AWSHurneyt wants to merge 1 commit intoopensearch-project:mainopensearch-project/alerting:mainfrom

AWSHurneyt:main-3.0-alpha1-bwc-testsAWSHurneyt/OpenSearch-Alerting:main-3.0-alpha1-bwc-testsCopy head branch name to clipboard