chore: improve unknown initramfs type error #599

Job	Run time
build-packages (debian-12, lact)	4m 45s
build-packages (debian-12, lact-headless)	3m 42s
build-packages (ubuntu-2204, lact)	4m 42s
build-packages (ubuntu-2204, lact-headless)	3m 33s
build-packages (ubuntu-2404, lact)	4m 45s
build-packages (ubuntu-2404, lact-headless)	3m 21s
build-packages (fedora-39, lact)	4m 59s
build-packages (fedora-39, lact-headless)	3m 48s
build-packages (fedora-40, lact)	4m 37s
build-packages (fedora-40, lact-headless)	3m 34s
build-packages (fedora-41, lact)	4m 34s
build-packages (fedora-41, lact-headless)	3m 28s
build-packages (arch, lact)	4m 27s
build-packages (arch, lact-headless)	3m 29s
build-packages (opensuse-tumbleweed, lact)	4m 50s
build-packages (opensuse-tumbleweed, lact-headless)	4m 1s
build-packages (fedora-39, lact-libadwaita)	5m 18s
build-packages (fedora-40, lact-libadwaita)	4m 49s
build-packages (fedora-41, lact-libadwaita)	4m 46s
build-packages (arch, lact-libadwaita)	4m 25s
build-packages (opensuse-tumbleweed, lact-libadwaita)	6m 15s
build-packages (rhel-8, lact-headless)	4m 22s
build-packages (rhel-9, lact-headless)	4m 5s
create-test-release	23s
create-stable-release	0s
	1h 40m 58s

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