Fix hangs in multithreaded fixpoint iteration#1010

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MichaReiser merged 2 commits intosalsa-rs:masterfrom

MichaReiser:fixpoint-race

Oct 23, 2025

Commits on Oct 18, 2025

Fix race condition between releasing a transferred query's lock and the
MichaReiser
committed

Commits on Oct 20, 2025

Fix infinite loop in `provisional_retry
MichaReiser
committed