Fix IndexShardTestCase.recoverReplica(IndexShard, IndexShard, boolean) (#37414)

This commit fixes the IndexShardTestCase.recoverReplica(IndexShard, IndexShard, boolean) 
method where the startReplica parameter was not correctly propagated and the value
 true always used instead.

test/framework/src/main/java/org/elasticsearch/index/shard/IndexShardTestCase.java

@@ -565,7 +565,7 @@ public abstract class IndexShardTestCase extends ESTestCase {
         recoverReplica(replica, primary,
             (r, sourceNode) -> new RecoveryTarget(r, sourceNode, recoveryListener, version -> {
             }),
-            true, true);
+            true, startReplica);
     }
 
     /** recovers a replica from the given primary **/