Remove old Flatpak mildenhall tests
The mildenhall runtime these were built on no longer exists in v2023.
https://phabricator.apertis.org/T8495
Signed-off-by: Ryan Gonzalez ryan.gonzalez@collabora.com
🟠 v2026dev0 entered Soft Code Freeze/Hard Feature Freeze, only bug fixes will be accepted • schedule
The mildenhall runtime these were built on no longer exists in v2023.
https://phabricator.apertis.org/T8495
Signed-off-by: Ryan Gonzalez ryan.gonzalez@collabora.com