WIP: Display download progress for file downloads #2425

Job	Run time
build-debs (bookworm)	2m 50s
lintian (bookworm)	3m 37s
verify-builder-sync (bookworm)	40s
piuparts (client, bookworm)	1m 21s
piuparts (export, bookworm)	1m 58s
piuparts (keyring, bookworm)	1m 2s
piuparts (log, bookworm)	1m 14s
piuparts (proxy, bookworm)	1m 11s
piuparts (qubesdb-tools, bookworm)	1m 8s
piuparts (whonix-config, bookworm)	1m 6s
reproducible-debs (bookworm)	21s
	16m 28s

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