message: Snap: support arm64
  Explicitly mark arm64 as supported build platform. Curiously, this
  doesn't seem to be needed to build on arm64...
diff: @@ -24,7 +24,8 @@ icon: artwork/linux/appicon/scalable/apps/net.poedit.Poedit.svg
  architectures:
  - build-on: amd64
  - run-on: amd64
  + - build-on: arm64
  +
  layout:
  /usr/share/aspell:
  symlink: $SNAP/usr/share/aspell
  