Meta: update metadata for ES2024

Author: ljharb

spec.html

@@ -44,8 +44,9 @@
 <pre class="metadata">
   title: ECMAScript&reg; 2024 Language&nbsp;Specification
   shortname: ECMA-262
-  status: draft
-  location: https://tc39.es/ecma262/
+  status: standard
+  date: 2024-02-16
+  location: https://tc39.es/ecma262/2024/
   markEffects: true
 </pre>
 <p><img src="img/ecma-logo.svg" id="ecma-logo" alt="Ecma International logo"></p>