chore(deps): update swanseauniversitymedical/workflows action to v4.3.0

[dare-renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
SwanseaUniversityMedical/workflows	action	minor	v4.2.0 -> v4.3.0

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Release Notes

SwanseaUniversityMedical/workflows (SwanseaUniversityMedical/workflows)

### [`v4.3.0`](https://togithub.com/SwanseaUniversityMedical/workflows/releases/tag/v4.3.0) [Compare Source](https://togithub.com/SwanseaUniversityMedical/workflows/compare/v4.2.0...v4.3.0) ##### Features - optimize container builds ([#​83](https://togithub.com/SwanseaUniversityMedical/workflows/issues/83)) ([9cfc8f4](https://togithub.com/SwanseaUniversityMedical/workflows/commit/9cfc8f4e91ddf467799574cefce0893b317e84dd))

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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 is behind base branch, 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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This PR has been generated by Renovate Bot.