Update dependency vite-plugin-dts to v4 (#523)

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

Author: renovate[bot]

packages/referrer-parser/package.json

@@ -58,7 +58,7 @@
     "sinon": "20.0.0",
     "typescript": "5.4.3",
     "vite": "^6.0.0",
-    "vite-plugin-dts": "^3.9.1",
+    "vite-plugin-dts": "^4.0.0",
     "vitest": "^1.6.1"
   },
   "engines": {