chore(deps): update actions/checkout action to v3

[renovate[bot]]

This PR contains the following updates:

Package	Update	Type	Change
actions/checkout	major	action	v2 -> v3

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Release Notes

actions/checkout

### [`v3`](https://togithub.com/actions/checkout/compare/v2...v3) [Compare Source](https://togithub.com/actions/checkout/compare/v2...v3)

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[renovate[bot]]

Branch automerge failure

This PR was configured for branch automerge, however this is not possible so it has been raised as a PR instead.

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[github-actions[bot]]

:tada: This pull request is included in v3.0.0, available on npm: draftjs-conductor@3.0.0.

Generated by :package::rocket: semantic-release