feat: add support to add and drop linux capabilities #3031

Job	Run time
Build melange and add to artifact cache	1m 33s
Build packages (bubblewrap, hello-wolfi)	1m 41s
Build packages (bubblewrap, glibc)	13m 16s
Build packages (bubblewrap, tini)	1m 10s
Build packages (bubblewrap, lzo)	1m 37s
Build packages (bubblewrap, bubblewrap)	1m 12s
Build packages (bubblewrap, gitsign)	2m 45s
Build packages (bubblewrap, guac)	3m 44s
Build packages (bubblewrap, mdbook)	3m 58s
Build packages (bubblewrap, s3cmd)	1m 25s
Build packages (bubblewrap, perl-yaml-syck)	1m 28s
Build packages (bubblewrap, ncurses)	2m 12s
Build packages (qemu, hello-wolfi)	2m 12s
Build packages (qemu, glibc)	13m 58s
Build packages (qemu, tini)	2m 8s
Build packages (qemu, lzo)	2m 21s
Build packages (qemu, bubblewrap)	2m 7s
Build packages (qemu, gitsign)	3m 20s
Build packages (qemu, guac)	4m 49s
Build packages (qemu, mdbook)	4m 46s
Build packages (qemu, s3cmd)	1m 47s
Build packages (qemu, perl-yaml-syck)	2m 1s
Build packages (qemu, ncurses)	2m 43s
	1h 18m 13s

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