build(deps-dev): bump postcss from 8.4.41 to 8.4.43 (#403)

Bumps [postcss](https://github.com/postcss/postcss) from 8.4.41 to 8.4.43.
- [Release notes](https://github.com/postcss/postcss/releases)
- [Changelog](https://github.com/postcss/postcss/blob/main/CHANGELOG.md)
- [Commits](postcss/postcss@8.4.41...8.4.43)

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

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

package.json

@@ -22,7 +22,7 @@
     "gulp-rename": "^2.0.0",
     "gulp-sass": "^5.1.0",
     "gulp-zip": "^6.0.0",
-    "postcss": "^8.4.41",
+    "postcss": "^8.4.43",
     "sass": "^1.77.8",
     "standard-version": "^9.5.0",
     "typescript": "^5.5.4",