Update tailwindcss monorepo to v4.0.15

Author: renovate[bot]

package.json

@@ -36,7 +36,7 @@
   "dependencies": {
     "@astrojs/cloudflare": "12.3.0",
     "@astrojs/vue": "5.0.7",
-    "@tailwindcss/vite": "4.0.14",
+    "@tailwindcss/vite": "4.0.15",
     "@vueuse/core": "13.0.0",
     "astro": "5.5.3",
     "astro-compressor": "1.0.0",
@@ -46,7 +46,7 @@
     "clsx": "2.1.1",
     "lucide-vue-next": "0.483.0",
     "tailwind-merge": "3.0.2",
-    "tailwindcss": "4.0.14",
+    "tailwindcss": "4.0.15",
     "vue": "3.5.13"
   },
   "devDependencies": {