fix(deps): update dependency postcss to ^8.4.48 (#12356)

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

Author: renovate[bot]

packages/compiler-sfc/package.json

@@ -49,7 +49,7 @@
     "@vue/shared": "workspace:*",
     "estree-walker": "catalog:",
     "magic-string": "catalog:",
-    "postcss": "^8.4.47",
+    "postcss": "^8.4.48",
     "source-map-js": "catalog:"
   },
   "devDependencies": {