Bump postcss from 8.2.0 to 8.2.1

Bumps [postcss](https://github.com/postcss/postcss) from 8.2.0 to 8.2.1.
- [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/8.2.0...8.2.1)

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

package.json

@@ -62,7 +62,7 @@
   "lint-staged": "^10.5.3",
   "mini-css-extract-plugin": "^1.3.2",
   "npm-run-all": "^4.1.5",
-  "postcss": "^8.2.0",
+  "postcss": "^8.2.1",
   "postcss-loader": "^4.1.0",
   "prettier": "^2.2.1",
   "release-it": "^14.2.2",

yarn.lock

@@ -6749,10 +6749,10 @@ postcss@^7.0.14:
     source-map "^0.6.1"
     supports-color "^6.1.0"
 
-postcss@^8.1.4, postcss@^8.2.0:
-  version "8.2.0"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.2.0.tgz#214be4eda36db762eb8a89d7c7362b9341156eb5"
-  integrity sha512-vZ8cb6AlN53hHlnPvR+oj7fA46LU05Ysv7O7sNh1ixQrCbtx+d8/h+5tDER9XAccVhkf3aYskAiWmh0DdjNLbw==
+postcss@^8.1.4, postcss@^8.2.1:
+  version "8.2.1"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.2.1.tgz#eabc5557c4558059b9d9e5b15bce7ffa9089c2a8"
+  integrity sha512-RhsqOOAQzTgh1UB/IZdca7F9WDb7SUCR2Vnv1x7DbvuuggQIpoDwjK+q0rzoPffhYvWNKX5JSwS4so4K3UC6vA==
   dependencies:
     colorette "^1.2.1"
     nanoid "^3.1.20"