Fix mirrord ls test #14071

Job	Run time
check_if_release_branch	1s
towncrier_check	9s
changed_files	7s
build mirrord CLI	0s
check-rust-docs	54s
test_agent_image	18s
lint	3m 4s
test_agent	3m 14s
integration_tests	5m 39s
macos_tests	19m 4s
test_cli_image	6m 16s
lint_markdown	0s
e2e (docker)	8m 15s
intellij_e2e_on_release_branch	0s
vscode_e2e_on_release_branch	0s
e2e (containerd)	9m 54s
ci	1s
	56m 56s

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