fix: use globalThis.fetch in ctx.fetch utility (#1490)

fix: change the `fetch` reference in useFetch function

Co-authored-by: Artem Zakharchenko <[email protected]>

src/context/fetch.ts

@@ -8,7 +8,7 @@ const useFetch: (input: RequestInfo, init?: RequestInit) => Promise<Response> =
         import('node-fetch').then(({ default: nodeFetch }) =>
           (nodeFetch as unknown as typeof window.fetch)(input, init),
         )
-    : window.fetch
+    : globalThis.fetch
 
 export const augmentRequestInit = (requestInit: RequestInit): RequestInit => {
   const headers = new Headers(requestInit.headers)