Fix the upstream commit

Author: pawanjay176

Cargo.toml

@@ -16,7 +16,7 @@ members = [
 async-trait = "0.1"
 axum = { version = "0.7", features = ["ws"] }
 bytes = "1.6"
-eth2 = { git = "https://github.com/sigp/lighthouse.git", branch = "unstable" }
+eth2 = { git = "https://github.com/sigp/lighthouse.git", rev = "c33307d70287fd3b7a70785f89dadcb737214903" }
 ethereum_serde_utils = "0.7"
 ethereum_ssz = "0.7"
 ethereum_ssz_derive = "0.7"
@@ -30,5 +30,5 @@ superstruct = "0.8"
 tokio = { version = "1", default-features = false, features = ["signal", "rt-multi-thread"] }
 tokio-tungstenite = "0.24.0"
 tracing = { version = "0.1", features = ["attributes"] }
-types = { git = "https://github.com/sigp/lighthouse.git", branch = "unstable" }
+types = { git = "https://github.com/sigp/lighthouse.git", rev = "c33307d70287fd3b7a70785f89dadcb737214903" }
 rand = "0.8"