chore(deps): update commitlint monorepo to v16

Author: renovate-bot

package.json

@@ -36,8 +36,8 @@
     }
   },
   "devDependencies": {
-    "@commitlint/cli": "^11.0.0",
-    "@commitlint/config-conventional": "^11.0.0",
+    "@commitlint/cli": "^16.2.1",
+    "@commitlint/config-conventional": "^16.2.1",
     "@sourcegraph/eslint-config": "^0.26.0",
     "@sourcegraph/prettierrc": "^3.0.3",
     "@sourcegraph/tsconfig": "^4.0.1",