Read `ChannelManager` even if we have no-peer post-update actions#3790

TheBlueMatt merged 1 commit intolightningdevkit:mainlightningdevkit/rust-lightning:mainfrom

TheBlueMatt:2025-05-0.1-upgrade-failTheBlueMatt/rust-lightning:2025-05-0.1-upgrade-failCopy head branch name to clipboard