Remove bench-tps converge-only

ci/localnet-sanity.sh

@@ -307,11 +307,8 @@ while [[ $iteration -le $iterations ]]; do
     set -x
     client_id=/tmp/client-id.json-$$
     $solana_keygen -o $client_id || exit $?
-    $solana_bench_tps \
-      --identity $client_id \
-      --num-nodes $numNodes \
-      --reject-extra-nodes \
-      --converge-only || exit $?
+    $solana_gossip \
+      --num-nodes-exactly $numNodes || exit $?
     rm -rf $client_id
   ) || flag_error