Add mkdir support #13512

Job	Run time
check_if_release_branch	1s
changed_files	10s
towncrier_check	7s
build mirrord CLI	0s
check-rust-docs	56s
lint	11m 54s
integration_tests	13m 25s
lint_markdown	0s
macos_tests	14m 57s
test_agent_image	6m 8s
test_agent	3m 16s
test_cli_image	6m 13s
e2e (docker)	13m 3s
intellij_e2e_on_release_branch	0s
e2e (containerd)	14m 28s
vscode_e2e_on_release_branch	0s
ci	1s
	1h 24m 39s

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