chore: remove cz-conventional-changelog dependency

Author: huzhengen

package.json

@@ -133,7 +133,6 @@
     "astro": "4.16.7",
     "autoprefixer": "^10.4.12",
     "commitizen": "4.3.1",
-    "cz-conventional-changelog": "3.3.0",
     "eslint": "^8.7.0",
     "eslint-config-next": "^13.1.1",
     "eslint-plugin-headers": "1.2.1",