Update dependency vitest to v3

Author: renovate[bot]

package.json

@@ -18,7 +18,7 @@
     "@types/node": "20.17.54",
     "tsup": "8.5.0",
     "typescript": "5.8.3",
-    "vitest": "2.1.9"
+    "vitest": "3.2.0"
   },
   "engines": {
     "node": "20.19.2"