fix: resolve clippy empty_line_after_doc_comments warning in ascii banner

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: prestwich

crates/block-processor/src/v1/processor.rs

@@ -157,7 +157,7 @@ where
     /// ███████   ████   ██      ██
     /// ===========================
     /// ===========================
-
+    ///
     /// Run the EVM for a single block extraction.
     async fn run_evm(
         &self,