fix(types): remove Node#namespaceURI

It's available only on Element/Attr.

Author: saschanaz

baselines/dom.generated.d.ts

@@ -10271,8 +10271,6 @@ interface Node extends EventTarget {
      * Returns the last child.
      */
     readonly lastChild: (ChildNode & Node) | null;
-    /** @deprecated */
-    readonly namespaceURI: string | null;
     /**
      * Returns the next sibling.
      */

inputfiles/overridingTypes.json

@@ -759,12 +759,6 @@
                         "lastChild": {
                             "override-type": "(ChildNode & Node) | null"
                         },
-                        "namespaceURI": {
-                            "name":"namespaceURI",
-                            "read-only": 1,
-                            "override-type": "string | null",
-                            "deprecated": 1
-                        },
                         "nextSibling": {
                             "override-type": "(ChildNode & Node) | null"
                         },