Step down if we learn of a higher term via heartbeats if we are stepping up but cannot accept writes yet

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    • Type: Bug
    • Resolution: Fixed
    • Priority: Major - P3
    • 9.1.0-rc0, 9.1.0-rc1022
    • Affects Version/s: None
    • Component/s: None
    • None
    • Replication
    • Fully Compatible
    • ALL
    • Repl 2026-08-17, Repl 2026-08-31
    • 200
    • None
    • None
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      https://github.com/10gen/mongo/blob/3a45654e0ec25936900938bbe8d68e433fd734d6/src/mongo/db/modules/atlas/src/disagg_storage/replication_coordinator_disagg_heartbeats.cpp#L588

      We may be stepping up but have not set canAcceptWrites yet, and we will crash when we get farther in the stepup process. We should also step down if we are stepping up even if we can't accept writes yet 

            Assignee:
            Indy Prentice
            Reporter:
            Indy Prentice
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              Created:
              Updated:
              Resolved: