Avoid duplicate Cobra CLI error output in generated commands #36726

Job	Run time
setup-environment	24s
unittest-matrix (ubuntu-latest, stable)	7m 2s
lint	15m 0s
checks	2m 19s
govulncheck	3m 12s
unittest-matrix (ubuntu-latest, oldstable)	6m 56s
cross-build-collector (darwin, arm64)	55s
cross-build-collector (linux, arm, 7)	57s
cross-build-collector (linux, arm64)	54s
cross-build-collector (linux, s390x)	57s
cross-build-collector (darwin, amd64)	58s
cross-build-collector (aix, ppc64)	56s
cross-build-collector (windows, arm64)	56s
cross-build-collector (windows, 386)	1m 0s
cross-build-collector (windows, amd64)	57s
cross-build-collector (linux, 386)	56s
cross-build-collector (linux, ppc64le)	58s
test-coverage	11m 10s
cross-build-collector (linux, riscv64)	56s
cross-build-collector (linux, amd64)	55s
unittest	3s
	58m 21s

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