Fix loading keyfiles

crates/settings2/src/keymap_file.rs

@@ -1,7 +1,7 @@
 use crate::{settings_store::parse_json_with_comments, SettingsAssets};
 use anyhow::{anyhow, Context, Result};
 use collections::BTreeMap;
-use gpui::{AppContext, KeyBinding, SharedString};
+use gpui::{actions, Action, AppContext, KeyBinding, SharedString};
 use schemars::{
     gen::{SchemaGenerator, SchemaSettings},
     schema::{InstanceType, Schema, SchemaObject, SingleOrVec, SubschemaValidation},
@@ -137,8 +137,10 @@ impl KeymapFile {
     }
 }
 
+actions!(NoAction);
+
 fn no_action() -> Box<dyn gpui::Action> {
-    todo!()
+    NoAction.boxed_clone()
 }
 
 #[cfg(test)]