Don't FC when a `channel_update` has a bogus `htlc_minimum_msat`#2611

TheBlueMatt merged 2 commits intolightningdevkit:mainlightningdevkit/rust-lightning:mainfrom

TheBlueMatt:2023-09-no-close-on-bad-updateTheBlueMatt/rust-lightning:2023-09-no-close-on-bad-updateCopy head branch name to clipboard