chore(deps): update commitlint to v8.3.5

[renovate[bot]]

This PR contains the following updates:

Package	Update	Type	Change	Sourcegraph
@commitlint/cli	patch	devDependencies	8.3.4 -> 8.3.5
@commitlint/travis-cli	patch	devDependencies	8.3.4 -> 8.3.5

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Release Notes

conventional-changelog/commitlint

### [`v8.3.5`](https://togithub.com/conventional-changelog/commitlint/blob/master/CHANGELOG.md#​835httpsgithubcomconventional-changelogcommitlintcomparev834v835-2020-01-15) [Compare Source](https://togithub.com/conventional-changelog/commitlint/compare/v8.3.4...v8.3.5) ##### Bug Fixes - **is-ignored:** move types to dev dependencies ([#​897](https://togithub.com/conventional-changelog/commitlint/issues/897)) ([aabc549](https://togithub.com/conventional-changelog/commitlint/commit/aabc549)) - **resolve-extends:** move node types to dev dependencies ([#​883](https://togithub.com/conventional-changelog/commitlint/issues/883)) ([b131a18](https://togithub.com/conventional-changelog/commitlint/commit/b131a18)), closes [#​874](https://togithub.com/conventional-changelog/commitlint/issues/874)

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