fix(vscode-extension): restore correct highlighting

This is a regression introduced by angular#66891 when trying to support commenting attribute via the language service extension

Author: JeanMeche

vscode-ng-language-service/syntaxes/src/template-tag.ts

@@ -18,13 +18,8 @@ export const TemplateTag: GrammarDefinition = {
     {include: '#eventBinding'},
     {include: '#templateBinding'},
     {include: '#standardAttribute'},
-    {include: '#other'},
   ],
   repository: {
-    other: {
-      match: /\s+/,
-      name: 'template.tag.ng',
-    },
     standardAttribute: {
       begin: /([-_a-zA-Z0-9.$:]+)(=)(["'])/,
       beginCaptures: {

vscode-ng-language-service/syntaxes/template-tag.json

@@ -19,16 +19,9 @@
     },
     {
       "include": "#standardAttribute"
-    },
-    {
-      "include": "#other"
     }
   ],
   "repository": {
-    "other": {
-      "match": "\\s+",
-      "name": "template.tag.ng"
-    },
     "standardAttribute": {
       "begin": "([-_a-zA-Z0-9.$:]+)(=)([\"'])",
       "beginCaptures": {