Bump cssnano from 5.1.4 to 5.1.5

Bumps [cssnano](https://github.com/cssnano/cssnano) from 5.1.4 to 5.1.5.
- [Release notes](https://github.com/cssnano/cssnano/releases)
- [Commits](https://github.com/cssnano/cssnano/compare/cssnano@5.1.4...cssnano@5.1.5)

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

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

Author: dependabot[bot]

package-lock.json

@@ -27,7 +27,7 @@
 		"postcss": "^8.4.12",
 		"postcss-load-config": "^3.1.3",
 		"autoprefixer": "^10.4.4",
-		"cssnano": "^5.1.4",
+		"cssnano": "^5.1.5",
 		"tailwindcss": "^3.0.22"
 	},
 	"type": "module"