Revert "Update extension examples" (#16442)

eslint.config.js

@@ -301,16 +301,6 @@ export default tseslint.config(
       '@typescript-eslint/no-require-imports': 'off',
     },
   },
-  // Examples should have access to standard globals like fetch
-  {
-    files: ['packages/cli/src/commands/extensions/examples/**/*.js'],
-    languageOptions: {
-      globals: {
-        ...globals.node,
-        fetch: 'readonly',
-      },
-    },
-  },
   // extra settings for scripts that we run directly with node
   {
     files: ['packages/vscode-ide-companion/scripts/**/*.js'],