Add accounts cluster bench (#14096)

* Add accounts cluster bench

* Transaction executor

* Re-allow clippy::integer_arithmetic

* Enable spl-token accounts and fixup transaction send/conf

* saturating_sub for debug builds

* Initialize RpcClients with confirmed commitment

Co-authored-by: Tyera Eulberg <tyera@solana.com>

client/src/rpc_client.rs

@@ -123,6 +123,13 @@ impl RpcClient {
         Self::new(get_rpc_request_str(addr, false))
     }
 
+    pub fn new_socket_with_commitment(
+        addr: SocketAddr,
+        commitment_config: CommitmentConfig,
+    ) -> Self {
+        Self::new_with_commitment(get_rpc_request_str(addr, false), commitment_config)
+    }
+
     pub fn new_socket_with_timeout(addr: SocketAddr, timeout: Duration) -> Self {
         let url = get_rpc_request_str(addr, false);
         Self::new_with_timeout(url, timeout)