fix(deps): update tailwindcss monorepo to v4.0.15 (#379)

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

Author: renovate[bot]

package.json

@@ -51,7 +51,7 @@
     "@iconify-json/line-md": "1.2.5",
     "@iconify-json/mdi": "1.2.3",
     "@octokit/openapi-types": "24.0.0",
-    "@tailwindcss/vite": "4.0.14",
+    "@tailwindcss/vite": "4.0.15",
     "accessible-astro-components": "4.1.0",
     "astro": "5.5.4",
     "astro-icon": "1.1.5",
@@ -60,7 +60,7 @@
     "octokit": "4.1.2",
     "sharp": "0.33.5",
     "tailwind-merge": "3.0.2",
-    "tailwindcss": "4.0.14",
+    "tailwindcss": "4.0.15",
     "tailwindcss-motion": "1.1.0"
   },
   "devDependencies": {