chore(deps)(deps): bump actions/checkout from 4.3.1 to 6.0.1

Bumps [actions/checkout](https://github.com/actions/checkout) from 4.3.1 to 6.0.1.
- [Release notes](https://github.com/actions/checkout/releases)
- [Commits](https://github.com/actions/checkout/compare/v4.3.1...v6.0.1)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: 6.0.1
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

.github/workflows/claude-code-review.yml

@@ -35,7 +35,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
+        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v4
         with:
           fetch-depth: 1
 

.github/workflows/claude.yml

@@ -26,7 +26,7 @@ jobs:
       actions: read # Required for Claude to read CI results on PRs
     steps:
       - name: Checkout repository
-        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
+        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v4
         with:
           fetch-depth: 1
 

.github/workflows/wiki-sync.yml

@@ -32,7 +32,7 @@ jobs:
 
     steps:
       - name: Checkout Code
-        uses: actions/checkout@v6
+        uses: actions/checkout@v6.0.1
 
       - name: Set up Python
         uses: actions/setup-python@v6
@@ -83,13 +83,13 @@ jobs:
 
     steps:
       - name: Checkout Code
-        uses: actions/checkout@v6
+        uses: actions/checkout@v6.0.1
         with:
           repository: ${{ github.repository }}
           path: ${{ env.CODE_ROOT }}
 
       - name: Checkout Wiki
-        uses: actions/checkout@v6
+        uses: actions/checkout@v6.0.1
         with:
           repository: ${{ github.repository }}.wiki
           path: ${{ env.WIKI_ROOT }}