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

Bumps [@commitlint/config-conventional](https://github.com/conventional-changelog/commitlint/tree/HEAD/@commitlint/config-conventional) from 17.6.7 to 20.3.0.
- [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/v20.3.0/@commitlint/config-conventional)

---
updated-dependencies:
- dependency-name: "@commitlint/config-conventional"
  dependency-version: 20.3.0
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

package.json

@@ -114,7 +114,7 @@
     "@babel/plugin-transform-runtime": "^7.14.5",
     "@babel/preset-env": "^7.5.5",
     "@commitlint/cli": "~17.6.6",
-    "@commitlint/config-conventional": "~17.6.5",
+    "@commitlint/config-conventional": "~20.3.0",
     "@rollup/plugin-babel": "^5.1.0",
     "@rollup/plugin-commonjs": "^18.0.0",
     "@rollup/plugin-json": "^4.1.0",