[lfmerge] Add automatic uploading for RCs of lfmerge-fdo packages
[lfmerge] Add automatic uploading for RCs of lfmerge-fdo packages

Change-Id: I00a4f63226c4d28b5b678c07f91ddddbdc586c50

sillsdev/ci-builder-scripts,sillsdev/ci-builder-scripts,sillsdev/ci-builder-scripts