[css-tree] Add missing visit method to WalkOptionsNoVisit (DefinitelyTyped#73777)

Author: jakebailey

types/css-tree/index.d.ts

@@ -565,6 +565,7 @@ export type EnterOrLeaveFn<NodeType = CssNode> = (
 ) => void;
 
 export interface WalkOptionsNoVisit {
+    visit?: never;
     enter?: EnterOrLeaveFn | undefined;
     leave?: EnterOrLeaveFn | undefined;
     reverse?: boolean | undefined;