chore: remove commitlint and cz-customizable

No longer needed now that changesets handles release workflow.
Removes .commitlintrc.js, .cz-config.js, commit-msg hook,
and related devDependencies.

Author: wangdicoder

.commitlintrc.js

@@ -27,10 +27,7 @@
   "devDependencies": {
     "@changesets/changelog-github": "^0.6.0",
     "@changesets/cli": "^2.30.0",
-    "@commitlint/cli": "^19.0.0",
     "@eslint/js": "^9.0.0",
-    "commitlint-config-cz": "^0.13.3",
-    "cz-customizable": "^7.0.0",
     "eslint": "^9.0.0",
     "eslint-plugin-jest": "^28.0.0",
     "eslint-plugin-jest-dom": "^5.0.0",