- Adds support for `enroll.sh`, to deploy osquery_perf in batches - Merges variables `tag` and `git_branch` into `git_tag_branch`. Only one tag or git_branch should be specified. - Still used for osquery_perf to check out the correct tag/branch. - Removes fleet_image requirement for cutting osquery_perf images --------- Co-authored-by: Robert Fairburn <8029478+rfairburn@users.noreply.github.com>