chore(deps): update dependency vitest to v4 (#577)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package.json

@@ -53,7 +53,7 @@
     "prettier": "^3.0.0",
     "publint": "^0.3.15",
     "typescript": "^5.0.0",
-    "vitest": "^3.0.0"
+    "vitest": "^4.0.0"
   },
   "dependencies": {
     "@netlify/edge-functions": "^3.0.2",