I'd do it if I could still access it from the "Pending Channels" tab; only viable thing I can do is see the anchor sweep transaction's progress on Mempool.
Discussion
All you need is the txid to bump it
https://docs.lightning.engineering/lightning-network-tools/lnd/unconfirmed-bitcoin-transactions
I think “lncli wallet bumpfees” is the one, right? 🐶🐾🤔
Are you using Zeus and did you try restoring your wallet or something?