chore!: update secp256k1 to 0.29.0

Update secp256k1 library to bring it in line with bitcoin-0.32.8

Author: cygnet3

Cargo.toml

@@ -23,7 +23,7 @@ sending = ["dep:bitcoin_hashes", "dep:hex", "encode"]
 receiving = ["dep:bitcoin_hashes", "dep:hex", "dep:bimap", "serde", "encode"]
 
 [dependencies]
-secp256k1 = {version = "0.28.1", features = ["rand"] }
+secp256k1 = {version = "0.29.0", features = ["rand"] }
 hex = { version = "0.4", optional = true }
 bech32 = { version = "0.9", optional = true }
 bimap = { version = "0.6", optional = true }
@@ -32,5 +32,5 @@ bitcoin_hashes = { version = "0.13.0", optional = true }
 
 [dev-dependencies]
 rust-bip39 = { version = "1.0.0", features = ["rand"] }
-bitcoin ={ version = "0.31.1", features = ["serde"] }
+bitcoin = { version = "0.32.8", features = ["serde"] }
 serde_json = "1.0"