feat(@schematics/angular): add guardType as an alias of implements in guard schematic

alan-agius4 · dgp1130 · commit 5b18ce1545d0 · 2022-12-05T11:07:46.000-08:00
`implements` option will be removed in future in favor of `guardType`. This is because the implements guard pattern is deprecated in version 15.1
diff --git a/packages/schematics/angular/guard/schema.json b/packages/schematics/angular/guard/schema.json
@@ -47,6 +47,7 @@
       "default": false
     },
     "implements": {
+      "alias": "guardType",
       "type": "array",
       "description": "Specifies which type of guard to create.",
       "uniqueItems": true,
