chore: use prettier cache

Author: ArnaudBarre

package.json

@@ -7,7 +7,7 @@
     "build": "scripts/bundle.ts",
     "test": "playwright test",
     "prettier": "pnpm prettier-ci --write",
-    "prettier-ci": "prettier --ignore-path=.gitignore --check '**/*.{js,jsx,ts,tsx,html,css,json,md,yml}'",
+    "prettier-ci": "prettier --cache --ignore-path=.gitignore --check '**/*.{js,jsx,ts,tsx,html,css,json,md,yml}'",
     "ci": "tsc && pnpm prettier-ci && pnpm build && cd playground && tsc && cd .. && pnpm test"
   },
   "prettier": {