Remove URLPattern ponyfill for other envs

Author: ardatan

.changeset/angry-monkeys-fail.md

@@ -0,0 +1,5 @@
+---
+'@whatwg-node/fetch': patch
+---
+
+Remove unnecessary ponyfill for the envs supporting Fetch by default

packages/fetch/dist/global-ponyfill.js

@@ -14,8 +14,4 @@ module.exports.btoa = globalThis.btoa;
 module.exports.TextEncoder = globalThis.TextEncoder;
 module.exports.TextDecoder = globalThis.TextDecoder;
 module.exports.URLPattern = globalThis.URLPattern;
-if (!module.exports.URLPattern) {
-    const urlPatternModule = require('urlpattern-polyfill');
-    module.exports.URLPattern = urlPatternModule.URLPattern;
-}
 module.exports.createFetch = () => globalThis;