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- ~~[OWNERS](https://github.com/karmada-io/website/blob/main/OWNERS)~~ [RainbowMango]
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What type of PR is this? /kind documentation
What this PR does / why we need it: Release 1.12 is coming, with new documentation for upgrading from v1.11 to v1.12.
Which issue(s) this PR fixes:
Special notes for your reviewer: