fix(types): add [Symbol.iterator]() to NodeListOf (fixes #31382)

Author: Uday-Choudhary

tests/tsc/dom_nodelistof_iterable.ts

@@ -0,0 +1,6 @@
+const div = document.createElement("div");
+div.innerHTML = "<p></p><p></p>";
+
+for (const child of div.childNodes) {
+    child.nodeName;
+}