LND was crash-looping because lnd.conf had 127.0.0.1:8332 (container
loopback, not reachable) and the old hardcoded password. Deploy script
now detects stale values and patches them to bitcoin-knots:8332 with
the current secrets file password. Fixes address generation failure.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>