use network to set coin type

Signed-off-by: Esraa Jbara <jbesraa@gmail.com>

Author: jbesraa

CHANGELOG.md

@@ -8,6 +8,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - New MSRV set to `1.56.1`
 - Fee sniping discouraging through nLockTime - if the user specifies a `current_height`, we use that as a nlocktime, otherwise we use the last sync height (or 0 if we never synced)
 - Fix hang when `ElectrumBlockchainConfig::stop_gap` is zero.
+- Set coin type in BIP44, BIP49, and BIP84 templates
 
 ## [v0.19.0] - [v0.18.0]