chore(deps-dev): bump @commitlint/config-conventional (#5068)

Bumps [@commitlint/config-conventional](https://github.com/conventional-changelog/commitlint/tree/HEAD/@commitlint/config-conventional) from 19.8.1 to 20.0.0.
- [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/v20.0.0/@commitlint/config-conventional)

---
updated-dependencies:
- dependency-name: "@commitlint/config-conventional"
  dependency-version: 20.0.0
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

package-lock.json

@@ -93,7 +93,7 @@
     "@babel/eslint-parser": "7.28.4",
     "@changesets/cli": "^2.29.5",
     "@commitlint/cli": "20.0.0",
-    "@commitlint/config-conventional": "19.8.1",
+    "@commitlint/config-conventional": "20.0.0",
     "@db-ux/db-theme": "5.1.2",
     "@double-great/stylelint-a11y": "3.4.0",
     "@guidepup/guidepup": "0.24.0",