chore(deps-dev): bump postcss from 8.4.29 to 8.4.31

Bumps [postcss](https://github.com/postcss/postcss) from 8.4.29 to 8.4.31.
- [Release notes](https://github.com/postcss/postcss/releases)
- [Changelog](https://github.com/postcss/postcss/blob/main/CHANGELOG.md)
- [Commits](postcss/postcss@8.4.29...8.4.31)

---
updated-dependencies:
- dependency-name: postcss
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <[email protected]>

package.json

@@ -47,7 +47,7 @@
         "eslint-plugin-unicorn": "^48.0.1",
         "husky": "^8.0.3",
         "lint-staged": "^14.0.1",
-        "postcss": "^8.4.29",
+        "postcss": "^8.4.31",
         "postcss-custom-media": "^10.0.0",
         "postcss-html": "^1.5.0",
         "postcss-preset-env": "^9.1.3",

yarn.lock

@@ -10488,7 +10488,7 @@ __metadata:
     eslint-plugin-unicorn: "npm:^48.0.1"
     husky: "npm:^8.0.3"
     lint-staged: "npm:^14.0.1"
-    postcss: "npm:^8.4.29"
+    postcss: "npm:^8.4.31"
     postcss-custom-media: "npm:^10.0.0"
     postcss-html: "npm:^1.5.0"
     postcss-preset-env: "npm:^9.1.3"
@@ -13145,14 +13145,14 @@ __metadata:
   languageName: node
   linkType: hard
 
-"postcss@npm:^8.4.29":
-  version: 8.4.29
-  resolution: "postcss@npm:8.4.29"
+"postcss@npm:^8.4.31":
+  version: 8.4.31
+  resolution: "postcss@npm:8.4.31"
   dependencies:
     nanoid: "npm:^3.3.6"
     picocolors: "npm:^1.0.0"
     source-map-js: "npm:^1.0.2"
-  checksum: 864e25de0e682bfd32360b0f5cea0ba0bf18a3d30e8ad3baa8da284760c3f66f901da7965783e1e0463672689e35f3b7aec03f6f36c794091959c72776a5c12e
+  checksum: b7faa313d6bf58ed13b7126edbac63f668b064b52cb01f2c83d682e496bf294b563e4dabe9edf2b9fcd7d7d4f799eb4bf2fe3190a56b23be4cfed71ee2f1f864
   languageName: node
   linkType: hard