Bump postcss from 8.4.48 to 8.4.49 in the stylelint group (#6186)

Bumps the stylelint group with 1 update: [postcss](https://github.com/postcss/postcss).


Updates `postcss` from 8.4.48 to 8.4.49
- [Release notes](https://github.com/postcss/postcss/releases)
- [Changelog](https://github.com/postcss/postcss/blob/main/CHANGELOG.md)
- [Commits](postcss/postcss@8.4.48...8.4.49)

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

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

package.json

@@ -105,7 +105,7 @@
     "mini-css-extract-plugin": "^2.9.2",
     "neostandard": "^0.11.8",
     "npm-run-all2": "^7.0.1",
-    "postcss": "^8.4.48",
+    "postcss": "^8.4.49",
     "postcss-scss": "^4.0.9",
     "rimraf": "^6.0.1",
     "sass": "^1.81.0",

yarn.lock

@@ -7487,10 +7487,10 @@ postcss@^7.0.36:
     picocolors "^0.2.1"
     source-map "^0.6.1"
 
-postcss@^8.4.14, postcss@^8.4.33, postcss@^8.4.38, postcss@^8.4.47, postcss@^8.4.48:
-  version "8.4.48"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.4.48.tgz#765f3f8abaa2a2b065cdddbc57ad4cb5a76e515f"
-  integrity sha512-GCRK8F6+Dl7xYniR5a4FYbpBzU8XnZVeowqsQFYdcXuSbChgiks7qybSkbvnaeqv0G0B+dd9/jJgH8kkLDQeEA==
+postcss@^8.4.14, postcss@^8.4.33, postcss@^8.4.38, postcss@^8.4.47, postcss@^8.4.49:
+  version "8.4.49"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.4.49.tgz#4ea479048ab059ab3ae61d082190fabfd994fe19"
+  integrity sha512-OCVPnIObs4N29kxTjzLfUryOkvZEq+pf8jTF0lg8E7uETuWHA+v7j3c/xJmiqpX450191LlmZfUKkXxkTry7nA==
   dependencies:
     nanoid "^3.3.7"
     picocolors "^1.1.1"