fix(deps): pin dependencies (#288)

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

Author: renovate[bot]

package-lock.json

@@ -12,9 +12,9 @@
   },
   "dependencies": {
     "@astrojs/sitemap": "3.7.1",
-    "@tailwindcss/vite": "^4.2.2",
+    "@tailwindcss/vite": "4.2.2",
     "astro": "5.18.1",
-    "tailwindcss": "^4.2.2"
+    "tailwindcss": "4.2.2"
   },
   "devDependencies": {
     "prettier": "3.8.1",