Log Message:
security/doas: Update to 6.2p2

Significant items from https://github.com/slicer69/doas/releases:
doas 6.2p2
* Introducing macOS support
  Due to the dedicated work by Gordon Bergling, the doas
  command now builds and runs on macOS. This release
  contains no functionality changes, just the ability to
  build and run on macOS.