fix: test formatting

package.json

@@ -5,7 +5,7 @@
   "main": "dist/index.js",
   "types": "dist/index.d.ts",
   "scripts": {
-    "format": "npx prettier --write .",
+    "format": "pretty-quick",
     "build": "npm run tests && tsc",
     "tests": "mocha -R progress -r ts-node/register ./tests/**/*.spec.ts",
     "test": "mocha -r ts-node/register",