We expected expiration-based leases to resolve a partial network partition between a leaseholder and Raft leader. It doesn't. We should find out why and fix it.
https://roachperf.crdb.dev/?filter=&view=failover%2Fpartial%2Flease-leader%2Flease%3Dexpiration&tab=gce
Jira issue: CRDB-28190
Epic CRDB-25212