Add statfs support #13821

Job	Run time
check_if_release_branch	1s
changed_files	7s
towncrier_check	7s
build mirrord CLI	0s
lint	3m 14s
check-rust-docs	1m 2s
integration_tests	7m 8s
macos_tests	21m 33s
lint_markdown	0s
test_agent	3m 12s
test_agent_image	6m 42s
test_cli_image	7m 26s
e2e (docker)	14m 43s
e2e (containerd)	13m 33s
intellij_e2e_on_release_branch	0s
vscode_e2e_on_release_branch	0s
ci	1s
	1h 18m 49s

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