Update electrum-client to 0.11.0

Author: afilini

Diff for: Cargo.toml

@@ -22,7 +22,7 @@ rand = "^0.7"
 
 # Optional dependencies
 sled = { version = "0.34", optional = true }
-electrum-client = { version = "0.10", optional = true }
+electrum-client = { version = "0.11", optional = true }
 rusqlite = { version = "0.27.0", optional = true }
 ahash = { version = "0.7.6", optional = true }
 reqwest = { version = "0.11", optional = true, default-features = false, features = ["json"] }
@@ -101,7 +101,7 @@ test-hardware-signer = ["hardware-signer"]
 lazy_static = "1.4"
 env_logger = "0.7"
 clap = "2.33"
-electrsd = "0.19.1"
+electrsd = "0.20"
 
 [[example]]
 name = "address_validator"