chore: format & check with prettier (#5869)

Author: ydcjeff

.github/workflows/ci.yml

@@ -91,3 +91,6 @@ jobs:
 
       - name: Lint
         run: pnpm run lint
+
+      - name: Check formatting
+        run: pnpm prettier --check .

packages/plugin-vue/src/main.ts

@@ -269,9 +269,7 @@ async function genScriptCode(
       scriptCode = compiler.rewriteDefault(
         script.content,
         '_sfc_main',
-        script.lang === 'ts'
-          ? ['typescript']
-          : undefined
+        script.lang === 'ts' ? ['typescript'] : undefined
       )
       map = script.map
     } else {