branch-4.0: [fix](query) avoid missing result packet for query during master switch #62721#62773
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…ch (#62721) When master switch happen, the follower will briefly enter the unknown state. At this time, isForwardedToMaster for every request will be determined as true, and during the finalizeCommand response packet phase, the master proxy result will be directly used as the result, leading to the loss of the real ResultPacket. Ultimately, the client remains hung while waiting for the result to return until the socket timeout. In fact, point query will never forward to master at present.
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Cherry-picked from #62721