remove prost-types dep as it's replaced by pbjson-types

Author: Blizzara

datafusion/substrait/Cargo.toml

@@ -39,7 +39,6 @@ itertools = { workspace = true }
 object_store = { workspace = true }
 pbjson-types = "0.6"
 prost = "0.12"
-prost-types = "0.12"
 substrait = { version = "0.34.0", features = ["serde"] }
 
 [dev-dependencies]