Backport mozbz#1804877 - use xdg_activation protocol and try to focus external Wayland application opened by thunderbird.
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This update has been submitted for testing by stransky.
This update's test gating status has been changed to 'waiting'.
This update's test gating status has been changed to 'passed'.
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This update can be pushed to stable now if the maintainer wishes
Thunderbird is working well with IMAP, tasks and calendars.
This update has been submitted for stable by bodhi.
This update has been pushed to stable.