chain 0.23.x: Fix panic in scan loop and update msrv and esplora-client#2148

oleonardolima merged 4 commits intobitcoindevkit:release/chain-0.23.xbitcoindevkit/bdk:release/chain-0.23.xfrom

evanlinjin:feature/chain-0.23.x-esploraevanlinjin/bdk:feature/chain-0.23.x-esploraCopy head branch name to clipboard