fix(@schematics/angular): remove Native value from viewEncapsulation option

(cherry picked from commit ee4918d)

Author: mouadennaciri

packages/schematics/angular/application/schema.json

@@ -33,7 +33,7 @@
     },
     "viewEncapsulation": {
       "description": "The view encapsulation strategy to use in the new app.",
-      "enum": ["Emulated", "Native", "None", "ShadowDom"],
+      "enum": ["Emulated", "None", "ShadowDom"],
       "type": "string",
       "x-user-analytics": 11
     },

packages/schematics/angular/component/schema.json

@@ -49,7 +49,7 @@
     },
     "viewEncapsulation": {
       "description": "The view encapsulation strategy to use in the new component.",
-      "enum": ["Emulated", "Native", "None", "ShadowDom"],
+      "enum": ["Emulated", "None", "ShadowDom"],
       "type": "string",
       "alias": "v",
       "x-user-analytics": 11

packages/schematics/angular/ng-new/schema.json

@@ -77,7 +77,7 @@
     },
     "viewEncapsulation": {
       "description": "The view encapsulation strategy to use in the initial project.",
-      "enum": ["Emulated", "Native", "None", "ShadowDom"],
+      "enum": ["Emulated", "None", "ShadowDom"],
       "type": "string",
       "x-user-analytics": 11
     },