chore(deps): update commitlint monorepo to v15 (major)

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@commitlint/cli (source)	`^14.0.0` -> `^15.0.0`
@commitlint/config-conventional (source)	`^14.0.0` -> `^15.0.0`

Release Notes

conventional-changelog/commitlint

### [`v15.0.0`](https://togithub.com/conventional-changelog/commitlint/blob/master/@commitlint/config-conventional/CHANGELOG.md#1500-httpsgithubcomconventional-changelogcommitlintcomparev1420v1500-2021-11-17) [Compare Source](https://togithub.com/conventional-changelog/commitlint/compare/v14.1.0...v15.0.0) **Note:** Version bump only for package [@commitlint/config-conventional](https://togithub.com/commitlint/config-conventional)

Configuration

📅 Schedule: At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Renovate will not automatically rebase this PR, because other commits have been found.

🔕 Ignore: Close this PR and you won't be reminded about these updates again.

[ ] If you want to rebase/retry this PR, click this checkbox.

This PR has been generated by WhiteSource Renovate. View repository job log here.

carbon-design-system / carbon-for-ibm-dotcom-nextjs-template

chore(deps): update commitlint monorepo to v15 (major) #116

Release Notes

Configuration