fix: flashblock contraints in bundle api (#259)

* refactor BundleOpts to use with_ methods to set

* print logs during tests

* fix connecting to flashblocks ws url

* fix propagating bundle params for flashblocks check

* refactor flashblock ws listener in tests

* test setting min=max flashblock param

Author: akundaz

crates/op-rbuilder/src/builders/flashblocks/best_txs.rs

@@ -74,6 +74,7 @@ where
                 if self.current_flashblock_number > max {
                     debug!(
                         target: "payload_builder",
+                        tx_hash = ?tx.hash(),
                         sender = ?tx.sender(),
                         nonce = tx.nonce(),
                         current_flashblock = self.current_flashblock_number,