Revert "Revert "[v8.5.6] docs: update sync-diff-inspector docs for mo…

[hfxsd]

…ve to ti…"

This reverts commit 04b81d7.

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[ti-chi-bot]

@hfxsd: The following test failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
pull-verify	0c7230d	link	true	/test pull-verify

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