chore(deps): update peterjgrainger/action-create-branch action to v2.4.0

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
peterjgrainger/action-create-branch	action	minor	v2.2.0 -> v2.4.0

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Release Notes

peterjgrainger/action-create-branch

### [`v2.4.0`](https://togithub.com/peterjgrainger/action-create-branch/releases/tag/v2.4.0) [Compare Source](https://togithub.com/peterjgrainger/action-create-branch/compare/v2.3.0...v2.4.0) Bump version of `@core/actions` to get rid of the warning for `set-output` ### [`v2.3.0`](https://togithub.com/peterjgrainger/action-create-branch/releases/tag/v2.3.0) [Compare Source](https://togithub.com/peterjgrainger/action-create-branch/compare/v2.2.0...v2.3.0) From [#​356](https://togithub.com/peterjgrainger/action-create-branch/issues/356) update to version `16` of node and set `BRANCH_CREATED` environment variable instead of `set-output` I've left set output there so others can update their action but added a warning not to use the output any longer.

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Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 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, check this box

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