fix: createRequire from loader context

src/loaders.ts

@@ -42,7 +42,7 @@ let mainThreadPort: MessagePort | undefined;
 export const globalPreload: GlobalPreloadHook = ({ port }) => {
  mainThreadPort = port;
  return `
- const require = getBuiltin('module').createRequire(getBuiltin('process').cwd() + '/<preload>');
+ const require = getBuiltin('module').createRequire(${JSON.stringify(import.meta.url)});
  require('@esbuild-kit/core-utils').installSourceMapSupport(port);
  port.unref(); // Allows process to exit without waiting for port to close
  `;

tests/specs/typescript/tsconfig.ts

@@ -1,5 +1,3 @@
-import path from 'path';
-import fs from 'fs/promises';
 import { testSuite, expect } from 'manten';
 import { createFixture } from 'fs-fixture';
 import type { NodeApis } from '../../utils/node-with-loader.js';
@@ -39,12 +37,6 @@ export default testSuite(async ({ describe }, node: NodeApis) => {
  },
  });
 
- await fs.symlink(
- path.resolve('node_modules'),
- path.join(fixture.path, 'node_modules'),
- 'dir',
- );
-
  onTestFinish(async () => await fixture.rm());
 
  // Strict mode is not tested because ESM is strict by default
@@ -79,12 +71,6 @@ export default testSuite(async ({ describe }, node: NodeApis) => {
  'src/jsx.jsx': checkJsx,
  });
 
- await fs.symlink(
- path.resolve('node_modules'),
- path.join(fixture.path, 'node_modules'),
- 'dir',
- );
-
  onTestFinish(async () => await fixture.rm());
 
  const jsxJs = await node.load('./src/jsx.jsx', {