build(deps-dev): bump @commitlint/config-conventional

Bumps [@commitlint/config-conventional](https://github.com/conventional-changelog/commitlint/tree/HEAD/@commitlint/config-conventional) from 20.3.1 to 20.4.0.
- [Release notes](https://github.com/conventional-changelog/commitlint/releases)
- [Changelog](https://github.com/conventional-changelog/commitlint/blob/master/@commitlint/config-conventional/CHANGELOG.md)
- [Commits](https://github.com/conventional-changelog/commitlint/commits/v20.4.0/@commitlint/config-conventional)

---
updated-dependencies:
- dependency-name: "@commitlint/config-conventional"
  dependency-version: 20.4.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

package.json

@@ -23,7 +23,7 @@
   "devDependencies": {
     "@battis/eslint-config": "^2.0.9",
     "@battis/prettier-config": "^1.7.3",
-    "@commitlint/config-conventional": "^20.3.1",
+    "@commitlint/config-conventional": "^20.4.0",
     "@commitlint/config-pnpm-scopes": "^20.1.0",
     "@examples/dev-command": "workspace:*",
     "@examples/dev-env-1password": "workspace:*",