Fix a bunch of other low-hanging style lints (#36498)

- **Fix a bunch of low hanging style lints like unnecessary-return**
- **Fix single worktree violation**
- **And the rest**

Release Notes:

- N/A

crates/vim/src/helix.rs

@@ -47,7 +47,6 @@ impl Vim {
         }
         self.stop_recording_immediately(action.boxed_clone(), cx);
         self.switch_mode(Mode::HelixNormal, false, window, cx);
-        return;
     }
 
     pub fn helix_normal_motion(