chore: Remove TODO (#15706)

bin/reth-bench/src/bench/new_payload_only.rs

@@ -33,8 +33,6 @@ pub struct Command {
 impl Command {
     /// Execute `benchmark new-payload-only` command
     pub async fn execute(self, _ctx: CliContext) -> eyre::Result<()> {
-        // TODO: this could be just a function I guess, but destructuring makes the code slightly
-        // more readable than a 4 element tuple.
         let BenchContext { benchmark_mode, block_provider, auth_provider, mut next_block } =
             BenchContext::new(&self.benchmark, self.rpc_url).await?;