Build disk images #128

Job	Run time
Build disk (margine / qcow2)	20m 23s
Build Live ISO (Titanoboa)	1h 20m 13s
Automated install gate (Flatpak bake)	18m 34s
Publish ISO (margine) to Internet Archive	55m 21s
Auto-bump LATEST_ISO_DATE on margine.dev repo	16s
ntfy notification (aggregated)	3s
	2h 54m 50s

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