Don't bother using slice when creating handlers

extensions/ql-vscode/src/view/model-editor/MethodRow.tsx

@@ -128,9 +128,7 @@ const ModelableMethodRow = forwardRef<HTMLElement | undefined, MethodRowProps>(
 
     const removeModelClickedHandlers = useMemo(
       () =>
-        modeledMethods
-          .slice(0, modeledMethods.length - 1)
-          .map((_, index) => () => {
+        modeledMethods.map((_, index) => () => {
           const newModeledMethods = [...modeledMethods];
           newModeledMethods.splice(index, 1);
           onChange(method.signature, newModeledMethods);