Merge pull request #9610 from lightningnetwork/rbf-staging

multi: integrate rbf changes from staging branch

sample-lnd.conf

@@ -1411,6 +1411,9 @@
 ; Set to disable experimental endorsement signaling.
 ; protocol.no-experimental-endorsement=false
 
+; Set to disable support for RBF based coop close.
+; protocol.rbf-coop-close=false
+
 ; Set to handle messages of a particular type that falls outside of the
 ; custom message number range (i.e. 513 is onion messages). Note that you can
 ; set this option as many times as you want to support more than one custom