Bump cssnano from 7.1.3 to 7.1.4 (#4028)

Bumps [cssnano](https://github.com/cssnano/cssnano) from 7.1.3 to 7.1.4.
- [Release notes](https://github.com/cssnano/cssnano/releases)
- [Commits](https://github.com/cssnano/cssnano/compare/cssnano@7.1.3...cssnano@7.1.4)

---
updated-dependencies:
- dependency-name: cssnano
  dependency-version: 7.1.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

package-lock.json

@@ -10,7 +10,7 @@
     "@babel/preset-env": "^7.29.2",
     "babel-loader": "^10.1.1",
     "core-js": "^3.49.0",
-    "cssnano": "^7.1.3",
+    "cssnano": "^7.1.4",
     "glob": "^13.0.6",
     "gulp": "^4.0.2",
     "gulp-cached": "^1.1.1",