🔧 config(hooks): Explicit config path in commit-msg.

This is to workaround
conventional-changelog/commitlint#2742.

package.json

@@ -48,7 +48,7 @@
     "build-gh-pages": "npm run build-docs",
     "ci:build": "npm run build",
     "ci:test": "npm run lint-config && npm run lint && npm run cover",
-    "commit-msg": "commitlint --edit",
+    "commit-msg": "commitlint -g .commitlintrc.cjs --edit",
     "cover": "NODE_ENV=cover c8 --all --src src --reporter lcov --reporter text-summary --reporter text npm test",
     "debug": "NODE_ENV=debug npm run test -- -st --fail-fast",
     "dev": "npm run lint-config-and-fix && npm run lint-and-fix && npm run cover -- -- -st --fail-fast",