main/postmarketos-ui-plasma-desktop: add various recommended packages

Recommend installing:

• fwupd
  • Receive firmware updates for supported hardware

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These are required to show device information at:

• Settings -> About this System -> Show More Information

Devices

• Firmware Security
  • aha
  • fwupd
• PCI
  • pciutils

Graphics

• OpenGL
  • mesa-demos
• Vulkan
  • vulkan-tools
• Wayland
  • wayland-utils
• X-Server
  • xdpyinfo