cln-rpc: Skip the HTLC state for now

It's schema definition is weirdly asymmetric, with variants dependent
on another fields' value. Need to decide if we want to either
hand-code a superset or make a more complex decoding, but definitely
not something we'd want the generator to be able to do.

contrib/msggen/msggen/grpc.py

@@ -35,6 +35,7 @@
     # Truncate the tree here, it's a complex structure with identitcal
     # types
     'ListPeers.peers[].channels[].state_changes[]': None,
+    'ListPeers.peers[].channels[].htlcs[].state': None,
     'ListPeers.peers[].channels[].opener': "ChannelSide",
     'ListPeers.peers[].channels[].closer': "ChannelSide",
     'ListPeers.peers[].channels[].features[]': "string",

contrib/msggen/msggen/rust.py

@@ -20,6 +20,7 @@
     'ListPeers.peers[].channels[].state_changes[].old_state': "ChannelState",
     'ListPeers.peers[].channels[].state_changes[].new_state': "ChannelState",
     'ListPeers.peers[].channels[].state_changes[].cause': "ChannelStateChangeCause",
+    'ListPeers.peers[].channels[].htlcs[].state': None,
     'ListPeers.peers[].channels[].opener': "ChannelSide",
     'ListPeers.peers[].channels[].closer': "ChannelSide",
     'ListPeers.peers[].channels[].features[]': "string",