Bump actions/checkout from 5 to 6

Bumps [actions/checkout](https://github.com/actions/checkout) from 5 to 6.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v5...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] <[email protected]>

Author: dependabot[bot]

.github/workflows/dependency-review.yml

@@ -16,6 +16,6 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
       - name: 'Checkout Repository'
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: 'Dependency Review'
         uses: actions/dependency-review-action@v4

.github/workflows/github-actions.yml

@@ -17,5 +17,5 @@ jobs:
     name: Actionlint
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: reviewdog/action-actionlint@v1

.github/workflows/lint.yml

@@ -9,7 +9,7 @@ jobs:
     name: yaml
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Run yamllint
         uses: frenck/[email protected]
         with:
@@ -19,14 +19,14 @@ jobs:
     name: markdown
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Run markdownlint
         uses: DavidAnson/markdownlint-cli2-action@v21
 
   actionlint:
     name: action
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Run actionlint
         uses: reviewdog/action-actionlint@v1

.github/workflows/markdown.yml

@@ -17,7 +17,7 @@ jobs:
     name: Markdownlint
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Run markdownlint
         uses: DavidAnson/markdownlint-cli2-action@v21
         with:

.github/workflows/release.yml

@@ -13,7 +13,7 @@ jobs:
     permissions:
       contents: write
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
       - name: Rebuild dist

.github/workflows/test.yml

@@ -12,7 +12,7 @@ jobs:
   build:
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
       - name: Build ChangeLog
@@ -24,7 +24,7 @@ jobs:
   test:
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - run: |
           npm install
           npm run package

.github/workflows/yaml.yml

@@ -15,7 +15,7 @@ jobs:
     name: Yamllint
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Run Yamllint
         uses: frenck/[email protected]
         with: