chore: update playwright and vitest

Author: dominikg

package.json

@@ -48,7 +48,7 @@
     "lint-staged": "^16.2.7",
     "node-fetch": "^3.3.2",
     "npm-run-all2": "^8.0.4",
-    "playwright-core": "~1.55.1",
+    "playwright-core": "~1.57.0",
     "prettier": "^3.7.3",
     "prettier-plugin-svelte": "^3.4.0",
     "publint": "^0.3.15",
@@ -57,7 +57,7 @@
     "typescript": "^5.9.3",
     "typescript-eslint": "^8.48.0",
     "vite": "^7.2.6",
-    "vitest": "^3.2.4"
+    "vitest": "^4.0.15"
   },
   "lint-staged": {
     "*.{js,ts,svelte,html,md,svx}": "eslint --cache --fix",