squash: graduate Iterator

Signed-off-by: LiviaMedeiros <livia@cirno.name>

Author: LiviaMedeiros

lib/internal/primordials_staging.js

@@ -14,7 +14,6 @@ let _AsyncDisposableStack;
 let _DisposableStack;
 let _Float16Array;
 let _Intl;
-let _Iterator;
 let _ShadowRealm;
 let _SharedArrayBuffer;
 let _Temporal;
@@ -39,9 +38,6 @@ module.exports = {
   get Intl() {
     return _Intl;
   },
-  get Iterator() {
-    return _Iterator;
-  },
   get ShadowRealm() {
     return _ShadowRealm;
   },
@@ -77,7 +73,6 @@ module.exports = {
     DisposableStack,
     Float16Array,
     Intl,
-    Iterator,
     ShadowRealm,
     SharedArrayBuffer,
     Temporal,
@@ -91,7 +86,6 @@ module.exports = {
     _DisposableStack = DisposableStack;
     _Float16Array = Float16Array;
     _Intl = Intl;
-    _Iterator = Iterator;
     _ShadowRealm = ShadowRealm;
     _SharedArrayBuffer = SharedArrayBuffer;
     _Temporal = Temporal;