feat(language-service): Append symbol type to hover tooltip (#34515)

Now that https://github.com/angular/angular/pull/34177 fixed the `TypeWrapper`
to have a proper name, we have the information needed to show the type
name in a hover tooltip.

PR Close #34515

integration/language_service_plugin/goldens/quickinfo.json

@@ -15,7 +15,7 @@
       "line": 5,
       "offset": 30
     },
-    "displayString": "(property) AppComponent.name",
+    "displayString": "(property) AppComponent.name: string",
     "documentation": "",
     "tags": []
   }