Merge pull request #6 from xixu-me/dependabot/github_actions/actions/checkout-6

ci(deps): bump actions/checkout from 5 to 6

.github/workflows/quality-assurance.yml

@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     name: Markdown Lint
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Lint Markdown files
         uses: articulate/actions-markdownlint@v1
@@ -26,7 +26,7 @@ jobs:
     runs-on: ubuntu-latest
     name: Template Compliance Check
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Setup Python
         uses: actions/setup-python@v6
@@ -42,7 +42,7 @@ jobs:
     runs-on: ubuntu-latest
     name: Internal File Link Check
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Setup Python
         uses: actions/setup-python@v6