chore(deps): update dependency vite-plugin-static-copy to v3 (#4265)

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

Author: renovate[bot]

spring-boot-admin-samples/spring-boot-admin-sample-custom-ui/package-lock.json

@@ -16,7 +16,7 @@
     "@vitejs/plugin-vue": "5.2.4",
     "@vue-macros/reactivity-transform": "^1.0.0",
     "vite": "6.3.5",
-    "vite-plugin-static-copy": "^2.0.0"
+    "vite-plugin-static-copy": "^3.0.0"
   },
   "browserslist": [
     "> 1%",