fix: use latest native fetcher from block65/res-client

Author: maxholman

__tests__/fixtures/openai/main.ts

@@ -3,12 +3,12 @@
  *
  * WARN: Do not edit directly.
  *
- * Generated on 2023-12-14T06:34:27.220Z
+ * Generated on 2024-05-27T10:18:55.926Z
  *
  */
 import {
   RestServiceClient,
-  createIsomorphicNativeFetcher,
+  createIsomorphicFetcher,
   type RestServiceClientConfig,
 } from '@block65/rest-client';
 import {
@@ -210,7 +210,7 @@ export class OpenAiApiRestClient extends RestServiceClient<
 > {
   constructor(
     baseUrl = new URL('https://api.openai.com/v1/'),
-    fetcher = createIsomorphicNativeFetcher(),
+    fetcher = createIsomorphicFetcher(),
     config?: RestServiceClientConfig,
   ) {
     super(baseUrl, fetcher, config);

__tests__/fixtures/petstore/main.ts

@@ -3,12 +3,12 @@
  *
  * WARN: Do not edit directly.
  *
- * Generated on 2023-12-14T06:34:23.021Z
+ * Generated on 2024-05-27T10:18:52.577Z
  *
  */
 import {
   RestServiceClient,
-  createIsomorphicNativeFetcher,
+  createIsomorphicFetcher,
   type RestServiceClientConfig,
 } from '@block65/rest-client';
 import {
@@ -32,7 +32,7 @@ export class SwaggerPetstoreRestClient extends RestServiceClient<
 > {
   constructor(
     baseUrl = new URL('http://petstore.swagger.io/api/'),
-    fetcher = createIsomorphicNativeFetcher(),
+    fetcher = createIsomorphicFetcher(),
     config?: RestServiceClientConfig,
   ) {
     super(baseUrl, fetcher, config);

__tests__/fixtures/test1/main.ts

@@ -3,12 +3,12 @@
  *
  * WARN: Do not edit directly.
  *
- * Generated on 2023-12-14T06:34:24.294Z
+ * Generated on 2024-05-27T10:18:53.761Z
  *
  */
 import {
   RestServiceClient,
-  createIsomorphicNativeFetcher,
+  createIsomorphicFetcher,
   type RestServiceClientConfig,
 } from '@block65/rest-client';
 import {
@@ -79,7 +79,7 @@ export class BillingServiceRestApiRestClient extends RestServiceClient<
 > {
   constructor(
     baseUrl = new URL('https://api.example.com/'),
-    fetcher = createIsomorphicNativeFetcher(),
+    fetcher = createIsomorphicFetcher(),
     config?: RestServiceClientConfig,
   ) {
     super(baseUrl, fetcher, config);

lib/process-document.ts

@@ -709,7 +709,7 @@ export async function processOpenApiDocument(
     : undefined;
 
   const serviceClientClassName = 'RestServiceClient';
-  const fetcherName = 'createIsomorphicNativeFetcher';
+  const fetcherName = 'createIsomorphicFetcher';
   const configType = 'RestServiceClientConfig';
 
   clientFile.addImportDeclarations([