Bump cssnano from 5.0.15 to 5.0.17 (animate-css#1471)

Bumps [cssnano](https://github.com/cssnano/cssnano) from 5.0.15 to 5.0.17.
- [Release notes](https://github.com/cssnano/cssnano/releases)
- [Commits](https://github.com/cssnano/cssnano/compare/cssnano@5.0.15...cssnano@5.0.17)

---
updated-dependencies:
- dependency-name: cssnano
  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>

Author: dependabot[bot]

package.json

@@ -43,7 +43,7 @@
   },
   "devDependencies": {
     "autoprefixer": "^10.4.2",
-    "cssnano": "^5.0.15",
+    "cssnano": "^5.0.17",
     "eslint": "^7.32.0",
     "husky": "^7.0.4",
     "lint-staged": "^11.2.6",