chore: cargo fmt

Author: jcnelson

testnet/stacks-node/src/tests/nakamoto_integrations.rs

@@ -9824,7 +9824,7 @@ fn clarity_cost_spend_down() {
     );
 
     info!("Bootstrapped to Epoch-3.0 boundary, starting nakamoto miner");
-    
+
     info!("Nakamoto miner started...");
     blind_signer(&naka_conf, &signers, proposals_submitted);