Update actions/checkout action to v5.0.1

[renovate-bot]

This PR contains the following updates:

Package	Type	Update	Change
actions/checkout	action	patch	v5 → v5.0.1

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Release Notes

actions/checkout (actions/checkout)

v5.0.1

Compare Source

• Port v6 cleanup to v5 by @​ericsciple in #​2301

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