Merge pull request #340 from input-output-hk/handle_MempoolTxTooSlow
fix(tx): retry mempool submission on MempoolTxTooSlow
fix(tx): retry mempool submission on MempoolTxTooSlow
Improve transaction submission robustness by retrying up to five times when a "MempoolTxTooSlow" error is encountered during transaction submission to the mempool. Add warnings for each retry attempt and raise a clear error if all attempts fail. Also, clarify log messages and attempt tracking for transaction resubmission.