chore(deps): update commitlint monorepo

Author: renovate-bot

package.json

@@ -47,8 +47,8 @@
     "sourcegraph": ">=25.4.0"
   },
   "devDependencies": {
-    "@commitlint/cli": "^15.0.0",
-    "@commitlint/config-conventional": "^15.0.0",
+    "@commitlint/cli": "^16.0.1",
+    "@commitlint/config-conventional": "^16.0.0",
     "@sourcegraph/eslint-config": "^0.26.0",
     "@sourcegraph/prettierrc": "^2.2.0",
     "@sourcegraph/tsconfig": "^4.0.1",