Transfer ownership of GNOME core26 SDK to Canonical

Hello,

Please transfer ownership of gnome-core26-sdk and gnome-core26 to Canonical.

These will be used by the snapcraft gnome extension for core26-based snaps.

Manually verified that the snaps seem to follow the criteria required for transfer to Canonical:

  • stable release & regular maintenance
  • complete metadata, summary description
  • need an icon
  • have a valid bug report link

Transfers complete