#21038
Fleet server now accepts arguments via stdin. This is useful for passing
secrets that you don't want to expose as env vars, in the command line,
or in the config file.
Demo: https://www.loom.com/share/c8b4dc6ae6ef4182bc812d7f43423f4d
# Checklist for submitter
- [x] Changes file added for user-visible changes in `changes/`,
`orbit/changes/` or `ee/fleetd-chrome/changes`.
See [Changes
files](https://github.com/fleetdm/fleet/blob/main/docs/Contributing/Committing-Changes.md#changes-files)
for more information.
- [x] Input data is properly validated, `SELECT *` is avoided, SQL
injection is prevented (using placeholders for values in statements)
- [x] Added/updated tests
- [x] Manual QA for all new/changed functionality
