chore(deps): renovate: all digest updates

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This PR contains the following updates:

Package	Type	Update	Change
UCL-MIRSG/.github	action	digest	4bfd020 -> b64d719
actions/checkout	action	digest	08eba0b -> 34e1148
actions/checkout	action	digest	08c6903 -> 93cb6ef

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[renovate]

Branch automerge failure

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