chore(dev-deps): update dependency keep-a-changelog to v2

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
keep-a-changelog	0.10.4 -> 2.0.0

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Release Notes

oscarotero/keep-a-changelog

### [`v2.0.0`](https://togithub.com/oscarotero/keep-a-changelog/blob/master/CHANGELOG.md#​200---2021-12-08) [Compare Source](https://togithub.com/oscarotero/keep-a-changelog/compare/0020374d50274bfc96ca052dd9e2b5f3ff8689c4...v2.0.0) New version merging Deno and Node code. There are no changes. [2.0.0]: https://togithub.com/oscarotero/keep-a-changelog/releases/tag/v2.0.0

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Configuration

📅 Schedule: "before 3am on Monday" in timezone Europe/Paris.

🚦 Automerge: Enabled.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

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

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

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[codecov[bot]]

Codecov Report

Merging #199 (b08d23b) into main (307533e) will not change coverage. The diff coverage is n/a.

@@           Coverage Diff           @@
##             main     #199   +/-   ##
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  Coverage   99.54%   99.54%           
=======================================
  Files           3        3           
  Lines         218      218           
  Branches       66       66           
=======================================
  Hits          217      217           
  Misses          1        1           

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