ticdc: update interruption FAQs-EN (#6455)#6753

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ti-chi-bot merged 2 commits into

pingcap:release-4.0from

ti-chi-bot:cherry-pick-6455-to-release-4.0

Nov 9, 2021

Commits on Nov 8, 2021

This is an automated cherry-pick of #6455

septemberfd
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ti-chi-bot
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Commits on Nov 9, 2021

resolve conflict
ran-huang
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