Related to #12608, this automatically sets the
`DeferForceAtUserLoginMaxBypassAttempts` property to `1` on the
FileVault profile that's generated by Fleet.
This changeset also includes a migration to modify old FileVault
profiles that already exist in the database, and by virtue of that a
`InstallProfile` command will be issued to hosts that already have FV
enabled. During testing we found:
1. This doesn't affect users with FV already installed, they silently
get the profile updated without any changes.
2. Since the profile needs to be re-delivered, it'll go through the full
"pending" -> "verifying" -> "verified" cycle.