Bump actions/checkout from 3 to 4 (#91)

Bumps [actions/checkout](https://github.com/actions/checkout) from 3 to 4.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v3...v4)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/delete-review.yml

@@ -17,7 +17,7 @@ jobs:
     container:
       image: registry.gitlab.com/cmmarslender/kubectl-helm:v3
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Vault Login
         uses: Chia-Network/actions/vault/login@main

.github/workflows/deploy-review.yml

@@ -27,7 +27,7 @@ jobs:
       name: Review ${{ github.event.pull_request.number }}
       url: https://${{ github.event.pull_request.number }}.dashboard.chia.net
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Vault Login
         uses: Chia-Network/actions/vault/login@main