Remove dependency on lsb-base

Its functionality is in the essential set in bullseye as well as in bookworm and now provided as a virtual package by sysvinit-utils. Since debootstrap does not understand the Provides relationship, this change prevents debootstrap from pulling in an empty lsb-base package.

• cron: !7 (merged)
• ifupdown: ifupdown!12 (merged)
• kmod: md/kmod!9 (merged)
• procps: procps!6 (merged)

Closes: #1020603