Bump electrum-client to v0.24.0

We bump the `electrum-client` dependency to the recently-introduced
version v0.24.0.

Author: tnull

lightning-transaction-sync/Cargo.toml

@@ -36,7 +36,7 @@ lightning-macros = { version = "0.2", path = "../lightning-macros", default-feat
 bitcoin = { version = "0.32.2", default-features = false }
 futures = { version = "0.3", optional = true }
 esplora-client = { version = "0.12", default-features = false, optional = true }
-electrum-client = { version = "0.23.1", optional = true, default-features = false, features = ["proxy"] }
+electrum-client = { version = "0.24.0", optional = true, default-features = false, features = ["proxy"] }
 
 [dev-dependencies]
 lightning = { version = "0.2.0", path = "../lightning", default-features = false, features = ["std", "_test_utils"] }