fix deposit tx not found error when confirmed before relayed

Author: woodser

core/src/main/java/haveno/core/trade/protocol/tasks/ArbitratorProcessDepositRequest.java

@@ -180,7 +180,11 @@ private void processDepositRequest() {
                 }
 
                 // relay txs
-                monerod.relayTxsByHash(txHashes);
+                try {
+                    monerod.relayTxsByHash(txHashes); // call will error if txs are already confirmed, but they're still relayed
+                } catch (Exception e) {
+                    log.warn("Error relaying deposit txs for trade {}. They could already be confirmed. Error={}", trade.getId(), e.getMessage());
+                }
                 depositTxsRelayed = true;
 
                 // update trade state