[deps] AC: Update postcss to v8.5.3 (#14447)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: Thomas Rittson <31796059+eliykat@users.noreply.github.com>

package-lock.json

@@ -157,7 +157,7 @@
         "lint-staged": "15.5.1",
         "mini-css-extract-plugin": "2.9.2",
         "nx": "20.8.0",
-        "postcss": "8.5.1",
+        "postcss": "8.5.3",
         "postcss-loader": "8.1.1",
         "prettier": "3.5.3",
         "prettier-plugin-tailwindcss": "0.6.11",
@@ -30343,9 +30343,9 @@
       }
     },
     "node_modules/postcss": {
-      "version": "8.5.1",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.1.tgz",
-      "integrity": "sha512-6oz2beyjc5VMn/KV1pPw8fliQkhBXrVn1Z3TVyqZxU8kZpzEKhBdmCFqI6ZbmGtamQvQGuU1sgPTk8ZrXDD7jQ==",
+      "version": "8.5.3",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.3.tgz",
+      "integrity": "sha512-dle9A3yYxlBSrt8Fu+IpjGT8SY8hN0mlaA6GY8t0P5PjIOZemULz/E2Bnm/2dcUOena75OTNkHI76uZBNUUq3A==",
       "dev": true,
       "funding": [
         {

package.json

@@ -119,7 +119,7 @@
     "lint-staged": "15.5.1",
     "mini-css-extract-plugin": "2.9.2",
     "nx": "20.8.0",
-    "postcss": "8.5.1",
+    "postcss": "8.5.3",
     "postcss-loader": "8.1.1",
     "prettier": "3.5.3",
     "prettier-plugin-tailwindcss": "0.6.11",