Use node native URL, not polyfill

Polyfill removes the square brackets from ipv6 hostnames `[::1]`
I would guess this is non standard and it breaks the UrlPattern polyfill.
We use these addresses in the e2e test suite

Author: CarsonF

src/core/graphql/graphql.options.ts

@@ -64,6 +64,12 @@ export class GraphqlOptions implements GqlOptionsFactory {
         this.useAutomaticPersistedQueries(),
         // more,
       ],
+      fetchAPI: {
+        // @whatwg-node/node-fetch polyfill doesn't keep square brackets for ipv6 hostname
+        // Itself is patching a 10-year-old library to provide the polyfill.
+        // IDK why it is even poly-filling, URL is available in Node since v10.
+        URL,
+      },
     };
   }