github: remove path field from GraphQL error responses

pietroalbini · pietroalbini · commit d36df0eca7bf · 2021-02-08T11:42:02.000+01:00
The field is not actually used in the code, and not all the GraphQL
errors have a path attached to them.
diff --git a/src/github.rs b/src/github.rs
@@ -158,7 +158,6 @@ struct GraphResponse<T> {
 #[derive(Debug, Deserialize)]
 struct GraphError {
     message: String,
-    path: serde_json::Value,
 }
 
 #[derive(Debug, Deserialize)]
