Bump postcss from 8.5.2 to 8.5.3 (#10793)

Bumps [postcss](https://github.com/postcss/postcss) from 8.5.2 to 8.5.3.
- [Release notes](https://github.com/postcss/postcss/releases)
- [Changelog](https://github.com/postcss/postcss/blob/main/CHANGELOG.md)
- [Commits](https://github.com/postcss/postcss/compare/8.5.2...8.5.3)

---
updated-dependencies:
- dependency-name: postcss
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package-lock.json

@@ -81,7 +81,7 @@
         "netlify-cli": "^18.1.0",
         "npm-run-all": "^4.0.0",
         "osm-community-index": "~5.9.1",
-        "postcss": "^8.5.2",
+        "postcss": "^8.5.3",
         "postcss-selector-prepend": "^0.5.0",
         "shelljs": "^0.8.0",
         "shx": "^0.3.0",
@@ -22202,9 +22202,9 @@
       }
     },
     "node_modules/postcss": {
-      "version": "8.5.2",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.2.tgz",
-      "integrity": "sha512-MjOadfU3Ys9KYoX0AdkBlFEF1Vx37uCCeN4ZHnmwm9FfpbsGWMZeBLMmmpY+6Ocqod7mkdZ0DT31OlbsFrLlkA==",
+      "version": "8.5.3",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.3.tgz",
+      "integrity": "sha512-dle9A3yYxlBSrt8Fu+IpjGT8SY8hN0mlaA6GY8t0P5PjIOZemULz/E2Bnm/2dcUOena75OTNkHI76uZBNUUq3A==",
       "funding": [
         {
           "type": "opencollective",

package.json

@@ -116,7 +116,7 @@
     "netlify-cli": "^18.1.0",
     "npm-run-all": "^4.0.0",
     "osm-community-index": "~5.9.1",
-    "postcss": "^8.5.2",
+    "postcss": "^8.5.3",
     "postcss-selector-prepend": "^0.5.0",
     "shelljs": "^0.8.0",
     "shx": "^0.3.0",