chore(deps): bump actions/checkout

Bumps the action-deps group in /.github/actions/e2e/setup-cluster with 1 update: [actions/checkout](https://github.com/actions/checkout).


Updates `actions/checkout` from 4.2.0 to 4.2.1
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@d632683...eef6144)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: action-deps
...

Signed-off-by: dependabot[bot] <[email protected]>

.github/actions/e2e/setup-cluster/action.yaml

@@ -50,7 +50,7 @@ inputs:
 runs:
   using: "composite"
   steps:
-  - uses: actions/checkout@d632683dd7b4114ad314bca15554477dd762a938 # v4.2.0
+  - uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4.2.1
     with:
       ref: ${{ inputs.git_ref }}
   - uses: ./.github/actions/e2e/install-eksctl