Bump actions/checkout from 4 to 5

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] <[email protected]>

Author: dependabot[bot]

.github/workflows/build-container.yaml

@@ -21,7 +21,7 @@ jobs:
             packages: write
         steps:
             - name: Checkout code
-              uses: actions/checkout@v4
+              uses: actions/checkout@v5
 
             - name: Set up QEMU
               uses: docker/setup-qemu-action@v3

.github/workflows/lint.yaml

@@ -9,14 +9,14 @@ jobs:
     runs-on: ubuntu-latest
     name: PR - Shellcheck
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: ludeeus/action-shellcheck@master
 
   actionlint-pr:
     runs-on: ubuntu-latest
     name: PR - Actionlint
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - run: |
           echo "::add-matcher::.github/actionlint-matcher.json"
           bash <(curl https://raw.githubusercontent.com/rhysd/actionlint/main/scripts/download-actionlint.bash)
@@ -27,14 +27,14 @@ jobs:
     runs-on: ubuntu-latest
     name: PR - Markdownlint
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Run markdownlint
         uses: actionshub/[email protected]
 
   hadolint-pr:
     runs-on: ubuntu-latest
     name: PR - Hadolint
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         # Ignores do not work: https://github.com/reviewdog/action-hadolint/issues/35 is resolved
       - uses: reviewdog/action-hadolint@v1