Add buildroot utils/check-package check to the pr-checks.yml workflow.
It checks for common errors/mistakes when creating own buildroot
packages. Also fixed all warnings this utility output for our existing packages.
* Add udisks2 package
Add latest release of udisks2 as a package. Also disable polkit to avoid
excessive dependencies.
* Add udisks2 and os-agent to Home Assistant OS
* Bump OS Agent to latest version with udisks support