Remove a wrong test

Author: kdy1

test/production/escheck-output/index.test.ts

@@ -1,5 +1,4 @@
 import { createNext } from 'e2e-utils'
-import { NextConfig } from 'packages/next'
 import { NextInstance } from 'test/lib/next-modes/base'
 
 describe('ES Check .next output', () => {
@@ -23,29 +22,4 @@ describe('ES Check .next output', () => {
       'info: ES-Check: there were no ES version matching errors!  🎉'
     )
   })
-
-  it('should emit ES5 with legacyBrowsers: true', async () => {
-    const nextConfig: NextConfig = {
-      experimental: {
-        legacyBrowsers: true,
-      },
-    }
-    next = await createNext({
-      files: {
-        'pages/index.js': 'export default function Page() { return "hi" }',
-        'next.config.js': `module.exports = ${JSON.stringify(nextConfig)}`,
-      },
-      dependencies: { 'es-check': '7.0.1' },
-      packageJson: {
-        scripts: {
-          build: 'next build && es-check es5 .next/static/**/*.js',
-        },
-      },
-      buildCommand: 'yarn build',
-    })
-
-    expect(next.cliOutput).toContain(
-      'info: ES-Check: there were no ES version matching errors!  🎉'
-    )
-  })
 })