更新prettier版本

package.json

@@ -13,10 +13,10 @@
   "devDependencies": {
     "@types/node": "^17.0.8",
     "@vitejs/plugin-vue": "^2.0.0",
-    "eslint": "^6.7.2",
+    "eslint": "^7.31.0",
     "eslint-config-ktsn-vue": "^2.1.0",
     "postcss-pxtorem": "^5.1.1",
-    "prettier": "^1.19.1",
+    "prettier": "^2.5.1",
     "sass": "^1.47.0",
     "sass-loader": "^12.4.0",
     "typescript": "^4.4.4",