added in the itertools

apps/api/Cargo.toml

@@ -47,6 +47,7 @@ mockito = "1.2.0"
 mockall = "0.12.1"
 bb8-redis = "0.18.0"
 indexmap = { version = "2.2.6", features = ["serde"] }
+itertools = "0.14"
 once_cell = "1.20.2"
 rustls = { version = "0.23", features = ["ring"] }
 rustls-native-certs = "0.8"

apps/api/libs/handlers/Cargo.toml

@@ -37,6 +37,7 @@ semantic_layer = { path = "../semantic_layer" }
 
 # Add any handler-specific dependencies here 
 dashmap = "5.5.3"
+itertools = { workspace = true }
 
 # Add stored_values dependency
 stored_values = { path = "../stored_values" }