Bump dependencies (#42261)

- autoprefixer    ^10.4.23 → ^10.4.27
- postcss           ^8.5.6 → ^8.5.8

Author: julien-deramond

package-lock.json

@@ -139,7 +139,7 @@
     "astro": "^6.1.2",
     "astro-auto-import": "^0.5.1",
     "astro-broken-links-checker": "^1.0.7",
-    "autoprefixer": "^10.4.23",
+    "autoprefixer": "^10.4.27",
     "bootstrap-vscode-theme": "^0.0.9",
     "bundlewatch": "^0.4.1",
     "clipboard": "^2.0.11",
@@ -177,7 +177,7 @@
     "mime": "^4.1.0",
     "nodemon": "^3.1.14",
     "npm-run-all2": "^8.0.4",
-    "postcss": "^8.5.6",
+    "postcss": "^8.5.8",
     "postcss-cli": "^11.0.1",
     "prettier": "^3.8.1",
     "prettier-plugin-astro": "^0.14.1",