storage: unsketch TestStoreRangeSplitRaceUninitializedRHS
storage: unsketch TestStoreRangeSplitRaceUninitializedRHS

The former version was using a TestingCommandFilter which caused replica
divergence (while claiming the opposite).

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