l2geth: fix log.Crit usage (#2495)

* l2geth: fix log.Crit usage

* add changeset

* changed changeset: minor -> patch
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>

.changeset/three-eggs-approve.md

+---
+'@eth-optimism/l2geth': patch
+---
+
+rollup: fix log.Crit usage

l2geth/rollup/sync_service.go

@@ -247,10 +247,10 @@ func (s *SyncService) Start() error {
 	} else {
 		go func() {
 			if err := s.syncTransactionsToTip(); err != nil {
-				log.Crit("Sequencer cannot sync transactions to tip: %w", err)
+				log.Crit("Sequencer cannot sync transactions to tip", "err", err)
 			}
 			if err := s.syncQueueToTip(); err != nil {
-				log.Crit("Sequencer cannot sync queue to tip: %w", err)
+				log.Crit("Sequencer cannot sync queue to tip", "err", err)
 			}
 			s.setSyncStatus(false)
 			go s.SequencerLoop()