Add statfs support (#3018) #13971

Job	Run time
check_if_release_branch	1s
towncrier_check	7s
changed_files	6s
build mirrord CLI	0s
test_agent	3m 32s
lint	12m 45s
check-rust-docs	4m 24s
test_agent_image	6m 27s
test_cli_image	15m 47s
integration_tests	13m 46s
macos_tests	21m 18s
lint_markdown	0s
intellij_e2e_on_release_branch	0s
e2e (docker)	14m 40s
vscode_e2e_on_release_branch	0s
e2e (containerd)	12m 35s
ci	1s
	1h 45m 29s

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