Add statfs support #13964

Job	Run time
towncrier_check	11s
changed_files	6s
check_if_release_branch	1s
build mirrord CLI	0s
check-rust-docs	1m 2s
lint	3m 28s
integration_tests	11m 58s
macos_tests	29m 46s
test_agent	3m 20s
test_agent_image	6m 32s
test_cli_image	14m 54s
lint_markdown	0s
e2e (docker)	14m 16s
vscode_e2e_on_release_branch	0s
intellij_e2e_on_release_branch	0s
e2e (containerd)	12m 57s
ci	1s
	1h 38m 32s

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