Remove calls to statfs for supporting Privacy Manifests #2833

Job	Run time
spm (iOS, macos-12)	4m 48s
spm (iOS, macos-12)	4m 48s
spm (iOS, macos-13)	6m 9s
spm (iOS, macos-13)	6m 9s
spm (tvOS, macos-12)	5m 25s
spm (tvOS, macos-12)	5m 25s
spm (tvOS, macos-13)	4m 45s
spm (tvOS, macos-13)	4m 45s
catalyst	4m 16s
catalyst	4m 16s
spm (macOS, macos-12)	3m 14s
spm (macOS, macos-12)	3m 14s
pod-lib-lint (ios, macos-12)	4m 37s
pod-lib-lint (ios, macos-12)	4m 37s
spm (macOS, macos-13)	3m 22s
spm (macOS, macos-13)	3m 22s
spm (catalyst, macos-12)	4m 6s
spm (catalyst, macos-12)	4m 6s
pod-lib-lint (ios, macos-13)	24m 28s
pod-lib-lint (ios, macos-13)	24m 28s
spm (catalyst, macos-13)	3m 16s
spm (catalyst, macos-13)	3m 16s
pod-lib-lint (tvos, macos-12)	3m 36s
pod-lib-lint (tvos, macos-12)	3m 36s
quickstart	11m 59s
quickstart	11m 59s
spm (watchOS, macos-12)	7m 21s
spm (watchOS, macos-12)	7m 21s
pod-lib-lint (tvos, macos-13)	8m 46s
pod-lib-lint (tvos, macos-13)	8m 46s
spm (watchOS, macos-13)	6m 16s
spm (watchOS, macos-13)	8m 19s
pod-lib-lint (macos, macos-12)	4m 57s
pod-lib-lint (macos, macos-12)	4m 57s
pod-lib-lint (macos, macos-13)	7m 8s
pod-lib-lint (macos, macos-13)	7m 8s
quickstart-ftl-cron-only	0s
quickstart-ftl-cron-only	0s
pod-lib-lint (watchos --skip-tests, macos-12)	7m 53s
pod-lib-lint (watchos --skip-tests, macos-12)	7m 53s
pod-lib-lint (watchos --skip-tests, macos-13)	5m 22s
pod-lib-lint (watchos --skip-tests, macos-13)	5m 22s
crashlytics-cron-only	0s
crashlytics-cron-only	0s
	4h 25m 31s

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