build(deps): update dependency conventional-changelog-conventionalcommits to v6

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
conventional-changelog-conventionalcommits (source)	5.0.0 -> 6.1.0

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Release Notes

conventional-changelog/conventional-changelog (conventional-changelog-conventionalcommits)

### [`v6.1.0`](https://togithub.com/conventional-changelog/conventional-changelog/releases/tag/conventional-recommended-bump-v6.1.0): conventional-recommended-bump conventional-recommended-bump-v6.1.0 [Compare Source](https://togithub.com/conventional-changelog/conventional-changelog/compare/conventional-changelog-conventionalcommits-v6.0.0...conventional-changelog-conventionalcommits-v6.1.0) ##### Features - **conventional-recommended-bump:** support for '--skip-unstable' ([#​698](https://www.togithub.com/conventional-changelog/conventional-changelog/issues/698)) ([3a5b41e](https://www.github.com/conventional-changelog/conventional-changelog/commit/3a5b41e0ccdcdfb81f1b75f295975b0ab0f48683)) ### [`v6.0.0`](https://togithub.com/conventional-changelog/conventional-changelog/releases/tag/conventional-changelog-angular-v6.0.0): conventional-changelog-angular: v6.0.0 [Compare Source](https://togithub.com/conventional-changelog/conventional-changelog/compare/conventional-changelog-conventionalcommits-v5.0.0...conventional-changelog-conventionalcommits-v6.0.0) ##### ⚠ BREAKING CHANGES - now all promises are native - Node >= 14 is required ##### Code Refactoring - drop lodash from dependencies where it possible ([#​959](https://togithub.com/conventional-changelog/conventional-changelog/issues/959)) ([a8b4e12](https://togithub.com/conventional-changelog/conventional-changelog/commit/a8b4e12883021231befc6bdfeb95a9b50637f361)) - drop q from dependencies ([#​974](https://togithub.com/conventional-changelog/conventional-changelog/issues/974)) ([d0e5d59](https://togithub.com/conventional-changelog/conventional-changelog/commit/d0e5d5926c8addba74bc962553dd8bcfba90e228))

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