[ci] Update dawidd6/action-download-artifact from 12 to 15#1224

Naros merged 1 commit intodebezium:developdebezium/debezium.github.io:developfrom

Naros:ci-update-download-artifact-action-15Naros/debezium.github.io:ci-update-download-artifact-action-15Copy head branch name to clipboard