chore(deps): update dependency @commitlint/config-conventional to v21

Author: renovate[bot]

package-lock.json

@@ -37,7 +37,7 @@
   "devDependencies": {
     "@bifravst/eslint-config-typescript": "6.4.4",
     "@bifravst/prettier-config": "1.1.17",
-    "@commitlint/config-conventional": "20.5.3",
+    "@commitlint/config-conventional": "21.0.1",
     "@swc/cli": "0.8.1",
     "@swc/core": "1.15.33",
     "@types/node": "25.7.0",