Dependencies: use bitcoin-lib 0.17

[sstone]

It exposes an API that we need if we want to implement lnurl

[codecov-io]

Codecov Report

Merging #1277 into master will increase coverage by 0.05%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #1277      +/-   ##
==========================================
+ Coverage   77.12%   77.18%   +0.05%     
==========================================
  Files         142      142              
  Lines        9930     9930              
  Branches      403      403              
==========================================
+ Hits         7659     7664       +5     
+ Misses       2271     2266       -5

Impacted Files	Coverage Δ
...cinq/eclair/blockchain/bitcoind/zmq/ZMQActor.scala	89.74% <0%> (-5.13%)	⬇️
...nq/eclair/blockchain/electrum/ElectrumClient.scala	73.28% <0%> (-0.37%)	⬇️
...nq/eclair/blockchain/electrum/ElectrumWallet.scala	80.75% <0%> (-0.25%)	⬇️
...c/main/scala/fr/acinq/eclair/channel/Channel.scala	83.56% <0%> (-0.1%)	⬇️
...-core/src/main/scala/fr/acinq/eclair/io/Peer.scala	76.02% <0%> (+0.29%)	⬆️
.../acinq/eclair/blockchain/bitcoind/ZmqWatcher.scala	96.22% <0%> (+3.77%)	⬆️
...clair/blockchain/electrum/ElectrumClientPool.scala	78.49% <0%> (+4.3%)	⬆️
...lockchain/bitcoind/rpc/ExtendedBitcoinClient.scala	92.3% <0%> (+7.69%)	⬆️