Bump BDK to 2.2, rust-bitcoin to 0.32.7#656

tnull merged 2 commits intolightningdevkit:mainlightningdevkit/ldk-node:mainfrom

tnull:2025-09-upgrade-bdk-2.2tnull/ldk-node:2025-09-upgrade-bdk-2.2Copy head branch name to clipboard