chore(deps): update commitlint to v21

Author: KabinKhandThakuri

package.json

@@ -18,8 +18,8 @@
     "typecheck": "turbo run typecheck"
   },
   "devDependencies": {
-    "@commitlint/cli": "19.8.1",
-    "@commitlint/config-conventional": "19.8.1",
+    "@commitlint/cli": "21.2.1",
+    "@commitlint/config-conventional": "21.2.0",
     "eslint": "10.7.0",
     "husky": "9.1.7",
     "prettier": "3.9.6",