storage: add test of re-add replica after truncate
storage: add test of re-add replica after truncate

As suggested in #8434, test that a replica can be re-added after tuncate (or just stopped and restarted).

Closes #8434.

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