runtime: Remove unused enum AscSubgraphEntityOp

Author: lutter

runtime/wasm/src/to_from/external.rs

@@ -10,7 +10,6 @@ use graph::runtime::{
 use graph::{data::store, runtime::DeterministicHostError};
 use graph::{prelude::serde_json, runtime::FromAscObj};
 use graph::{prelude::web3::types as web3, runtime::AscHeap};
-use graph_runtime_derive::AscType;
 
 use crate::asc_abi::class::*;
 
@@ -465,14 +464,6 @@ where
     }
 }
 
-#[derive(Debug, Clone, Eq, PartialEq, AscType)]
-#[allow(dead_code)]
-pub enum AscSubgraphEntityOp {
-    Create,
-    Modify,
-    Delete,
-}
-
 impl ToAscObj<AscEnum<YamlValueKind>> for serde_yaml::Value {
     fn to_asc_obj<H: AscHeap + ?Sized>(
         &self,