test: update test code

packages/playground/ssr-vue/src/entry-server.js

@@ -3,7 +3,7 @@ import { renderToString } from 'vue/server-renderer'
 import path, { resolve } from 'path'
 import assert from 'assert'
 
-// test require relative path
+// test require expression path
 const cwd = process.env.JEST_WORKER_ID !== undefined ? resolve(process.cwd(), './packages/playground/ssr-vue') : process.cwd()
 const { foo } = require(resolve(cwd, './config'))
 assert.strictEqual(foo, 'foo')