build(deps): bump actions/checkout from 4 to 6

Bumps [actions/checkout](https://github.com/actions/checkout) from 4 to 6.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v4...v6)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/daily.yml

@@ -14,7 +14,7 @@ jobs:
       PRODUCTION_SSH_USER: ${{ secrets.PRODUCTION_SSH_USER }}
       PRODUCTION_SSH_KEY: ${{ secrets.PRODUCTION_SSH_KEY }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
           lfs: false

.github/workflows/deploy.yml

@@ -21,7 +21,7 @@ jobs:
       GH_TOKEN: ${{ github.token }}
     name: deploy
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
           lfs: false