build(deps): bump actions/checkout from 4 to 5 in /.github/workflows

Bumps [actions/checkout](https://github.com/actions/checkout) from 4 to 5.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v4...v5)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '5'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -42,7 +42,7 @@ jobs:
           username: ${{ github.actor }}
           password: ${{ github.token }}
 
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: Extract metadata (tags, labels) for Docker
         id: meta

.github/workflows/update-tags.yml

@@ -40,7 +40,7 @@ jobs:
         run: |
           skopeo login -u ${{ github.actor }} -p ${{ github.token }} ghcr.io
 
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           token: "${{ github.token }}"