storage: deflake TestRaftBlockedReplica (again)
storage: deflake TestRaftBlockedReplica (again)

Bump the RaftTickInterval from 1ms to the default (100ms). The previous
setting was too small and caused spurious election storms when running
under `stressrace`.

Fixes #9928

petermattis/cockroach,petermattis/cockroach,vaibhavarora/cockroach,glycerine/cockroach,petermattis/cockroach,cockroachdb/cockroach,veteranlu/cockroach,cockroachdb/cockroach,petermattis/cockroach,veteranlu/cockroach,glycerine/cockroach,vaibhavarora/cockroach,glycerine/cockroach,veteranlu/cockroach,paperstreet/cockroach,glycerine/cockroach,glycerine/cockroach,petermattis/cockroach,vaibhavarora/cockroach,glycerine/cockroach,glycerine/cockroach,maxlang/cockroach,petermattis/cockroach,glycerine/cockroach,paperstreet/cockroach,veteranlu/cockroach,paperstreet/cockroach,maxlang/cockroach,paperstreet/cockroach,cockroachdb/cockroach,cockroachdb/cockroach,maxlang/cockroach,vaibhavarora/cockroach,cockroachdb/cockroach,maxlang/cockroach,vaibhavarora/cockroach,paperstreet/cockroach,paperstreet/cockroach,maxlang/cockroach,veteranlu/cockroach,cockroachdb/cockroach,petermattis/cockroach,petermattis/cockroach,vaibhavarora/cockroach,vaibhavarora/cockroach,cockroachdb/cockroach,cockroachdb/cockroach,maxlang/cockroach,maxlang/cockroach,maxlang/cockroach,vaibhavarora/cockroach,paperstreet/cockroach,veteranlu/cockroach,paperstreet/cockroach,veteranlu/cockroach,veteranlu/cockroach