Added `--data-dir` command line option #5913

Job	Run time
sync-test-ubuntu-asan	26m 7s
sync-test-macos (macos-13)	37m 10s
sync-test-ubuntu-tsan	33m 4s
sync-test-ubuntu-msan	30m 46s
sync-test-macos (macos-14, -target arm64-apple-macos-11)	15m 51s
sync-test-ubuntu-ubsan	20m 8s
sync-test-windows-debug-asan	26m 1s
sync-test-windows-leaks	27m 21s
	3h 36m 28s

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