chore(deps-dev): Bump postcss from 8.4.22 to 8.4.23

Bumps [postcss](https://github.com/postcss/postcss) from 8.4.22 to 8.4.23.
- [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/8.4.22...8.4.23)

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

Signed-off-by: dependabot[bot] <support@github.com>

package-lock.json

@@ -28964,9 +28964,9 @@
       "integrity": "sha512-Kjw8nKRl1m+VrSFCoVGPph93W/qrSO7ZkqPpTf7F4bk/sqcfWK019dWBUpE/fBOsOQY1dks/Bmcbfn1heM/IsA=="
     },
     "node_modules/postcss": {
-      "version": "8.4.22",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.22.tgz",
-      "integrity": "sha512-XseknLAfRHzVWjCEtdviapiBtfLdgyzExD50Rg2ePaucEesyh8Wv4VPdW0nbyDa1ydbrAxV19jvMT4+LFmcNUA==",
+      "version": "8.4.23",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.23.tgz",
+      "integrity": "sha512-bQ3qMcpF6A/YjR55xtoTr0jGOlnPOKAIMdOWiv0EIT6HVPEaJiJB4NLljSbiHoC2RX7DN5Uvjtpbg1NPdwv1oA==",
       "funding": [
         {
           "type": "opencollective",
@@ -35884,7 +35884,7 @@
         "node-gyp": "^8.3.0",
         "node-loader": "^2.0.0",
         "nodemon": "^2.0.20",
-        "postcss": "^8.4.22",
+        "postcss": "^8.4.23",
         "postcss-loader": "^6.2.1",
         "query-string": "^7.1.3",
         "randomcolor": "^0.6.2",

packages/core/package.json

@@ -277,7 +277,7 @@
     "node-gyp": "^8.3.0",
     "node-loader": "^2.0.0",
     "nodemon": "^2.0.20",
-    "postcss": "^8.4.22",
+    "postcss": "^8.4.23",
     "postcss-loader": "^6.2.1",
     "query-string": "^7.1.3",
     "randomcolor": "^0.6.2",