chore(deps): bump ssz-gen to 0.14.0 (#108)

Author: storopoli

Cargo.lock

@@ -41,6 +41,8 @@ schnorr-sig-verify = { path = "examples/schnorr-sig-verify" }
 groth16-verify-sp1 = { path = "examples/groth16-verify-sp1" }
 groth16-verify-risc0 = { path = "examples/groth16-verify-risc0" }
 
+ssz = { git = "https://github.com/alpenlabs/ssz-gen", tag = "v0.14.0" }
+
 arbitrary = { version = "1.3.2", features = ["derive"] }
 async-trait = "0.1.86"
 bincode = "1.3"
@@ -52,6 +54,5 @@ proptest = "1"
 rand_core = "0.6"
 serde = { version = "1.0", features = ["derive"] }
 sha2 = "0.10"
-ssz = { git = "https://github.com/alpenlabs/ssz-gen", tag = "v0.12.4" }
 thiserror = "1.0"
 tracing = "0.1"