Drops xargs from runtime dependencies #2297

Job	Run time
lint	14s
unit-tests (ubuntu-latest, dash, 4)	1m 57s
coverage	4m 20s
integration-tests (ubuntu-latest, dash, 4)	1m 26s
unit-tests (windows-latest, bash, 1)	10m 0s
unit-tests (windows-latest, cygwin, 1)	6m 12s
unit-tests (windows-latest, wsl, 4)	5m 17s
unit-tests (macos-latest, bash 3.2, 4)	2m 8s
unit-tests (macos-latest, bash 3.2 with coreutils, 4)	1m 58s
unit-tests (ubuntu-latest, registry.access.redhat.com/ubi8/ubi-minimal, bash 4.4, 4)	2m 23s
unit-tests (ubuntu-latest, alpine, zsh, 4)	1m 33s
unit-tests (ubuntu-latest, alpine, ash, 4)	1m 29s
unit-tests (ubuntu-latest, ubuntu:22.04, posh, 4)	2m 26s
report	8s
	41m 31s

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