chore(deps): update commitlint monorepo to v12

Author: renovate-bot

package.json

@@ -47,9 +47,9 @@
     "@babel/core": "^7.5.5",
     "@babel/plugin-proposal-object-rest-spread": "^7.5.5",
     "@babel/preset-env": "^7.5.5",
-    "@commitlint/cli": "^8.1.0",
-    "@commitlint/config-conventional": "^8.1.0",
-    "@commitlint/travis-cli": "^8.1.0",
+    "@commitlint/cli": "^12.1.1",
+    "@commitlint/config-conventional": "^12.1.1",
+    "@commitlint/travis-cli": "^12.1.1",
     "babel-eslint": "^10.0.2",
     "babel-jest": "^24.9.0",
     "babel-loader": "^8.0.6",