chore: Bump zenoh.* version to 1.3.4

Author: eclipse-zenoh-bot

Cargo.lock

@@ -50,5 +50,5 @@ pyo3 = { version = "0.21.2", features = [
   "experimental-declarative-modules",
 ] }
 validated_struct = "2.1.0"
-zenoh = { version = "1.3.3", git = "https://github.com/eclipse-zenoh/zenoh.git", branch = "main", features = ["unstable", "internal"], default-features = false }
-zenoh-ext = { version = "1.3.3", git = "https://github.com/eclipse-zenoh/zenoh.git", branch = "main", features = ["internal"], optional = true }
+zenoh = { version = "1.3.4", git = "https://github.com/eclipse-zenoh/zenoh.git", branch = "release/1.3.4", features = ["unstable", "internal"], default-features = false }
+zenoh-ext = { version = "1.3.4", git = "https://github.com/eclipse-zenoh/zenoh.git", branch = "release/1.3.4", features = ["internal"], optional = true }