Update Rust crate lightning to v0.2.4

Author: renovate[bot]

Cargo.toml

@@ -19,7 +19,7 @@ serde_json = "1.0.138"
 rustls = "0.23.20"
 idna = "1.0.0"
 bdk_electrum = "0.23.0"
-lightning = "=0.1.7"
+lightning = "=0.2.4"
 elements = "0.26.0"
 
 [lib]