fix: use older version of vite-plugin-dts

we need qmhc/unplugin-dts#366.

Author: SegaraRai

package.json

@@ -61,7 +61,7 @@
     "typescript": "^5.5.4",
     "typescript-eslint": "^8.1.0",
     "vite": "^5.4.0",
-    "vite-plugin-dts": "^4.0.2",
+    "vite-plugin-dts": "4.0.0-beta.2",
     "vite-plugin-externalize-deps": "^0.8.0",
     "vitest": "^2.0.5"
   },