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

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@commitlint/cli (source)	13.2.1 -> 15.0.0
@commitlint/config-conventional (source)	13.2.0 -> 15.0.0

cc @tzellman

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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) ### [`v14.1.0`](https://togithub.com/conventional-changelog/commitlint/blob/master/@​commitlint/cli/CHANGELOG.md#​1410-httpsgithubcomconventional-changelogcommitlintcomparev1400v1410-2021-11-01) [Compare Source](https://togithub.com/conventional-changelog/commitlint/compare/v14.0.0...v14.1.0) **Note:** Version bump only for package [@​commitlint/cli](https://togithub.com/commitlint/cli) ### [`v14.0.0`](https://togithub.com/conventional-changelog/commitlint/blob/master/@​commitlint/config-conventional/CHANGELOG.md#​1400-httpsgithubcomconventional-changelogcommitlintcomparev1321v1400-2021-10-26) [Compare Source](https://togithub.com/conventional-changelog/commitlint/compare/v13.2.1...v14.0.0) **Note:** Version bump only for package [@​commitlint/config-conventional](https://togithub.com/commitlint/config-conventional)

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Configuration

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